KUBOTA CORP Active Patents
175 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2021-12-28: Application 17563594; Invention WORK VEHICLE; Applicant KUBOTA CORPORATION; Status Patented Case.
- 2021-12-27: Application 35514535; Invention Tractor; Applicant Kubota Corporation; Status Patented Case.
- 2021-12-22: Application 35513601; Invention ENGINE HOOD FOR WORKING MACHINE; Applicant KUBOTA CORPORATION; Status Patented Case.
- 2021-12-22: Application 35513421; Invention TRACTOR; Applicant KUBOTA CORPORATION; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-12-28 | 17563594 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-04-16 | 11957074 | US20220117157A1 | Yuto FUJII Justin MCCALLISTER Hideki AOKI | Japan United States United States | LEE, MATTHEW D |
| 2021-12-27 | 35514535 | Tractor | Kubota Corporation | Patented Case | 2023-10-31 | D1003324 | Takamasa MAEDA Norita TOTTORI Shinji FUJIMOTO Ryosuke TANAKA Maho YAMANAKA | Japan Japan Japan Japan Japan | GOODWIN, MARK ALAN | |
| 2021-12-22 | 35513601 | ENGINE HOOD FOR WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-03-07 | D980292 | Chihiro KIMURA | Japan | PHILIPPS, MARK T | |
| 2021-12-22 | 35513421 | TRACTOR | KUBOTA CORPORATION | Patented Case | 2023-03-07 | D980290 | Chihiro KIMURA | Japan | GOODWIN, MARK ALAN | |
| 2021-12-22 | 17559634 | FARMING SUPPORT SYSTEM, POSITION INFORMATION GENERATION METHOD, COMPUTER PROGRAM, AND PROCESSING DEVICE | KUBOTA CORPORATION | Patented Case | 2025-10-07 | 12433182 | US20220201921A1 | Hirokazu SASAMOTO Yasuhiro NISHIDA | Japan Japan | BRADY III, PATRICK MICHAEL |
| 2021-12-22 | 17559629 | ELECTRONIC CONTROL DEVICE, WORK VEHICLE, AND INPUT CIRCUIT | KUBOTA CORPORATION | Patented Case | 2023-04-25 | 11636988 | US20220208481A1 | Kazuki WATANABE | Japan | LY, XUAN |
| 2021-12-21 | 17558028 | AGRICULTURAL MACHINE, AND SYSTEM AND METHOD FOR CONTROLLING AGRICULTURAL MACHINE | KUBOTA CORPORATION | Patented Case | 2024-03-05 | 11917934 | US20220192075A1 | Ryo KURATA Junichi YUASA | Japan Japan | CHEN, SHELLEY |
| 2021-12-17 | 17554443 | SWIVEL WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2026-01-13 | 12523011 | US20220235534A1 | Hiroshi HORII | Japan | NGUYEN, NGA X |
| 2021-12-17 | 17554085 | WORKING VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-04-09 | 11951910 | US20220105875A1 | Shinji MISAKI Sayaka MASAKI | Japan Japan | LYJAK, LORI LYNN |
| 2021-12-17 | 17554079 | WORKING VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-02-27 | 11912205 | US20220105874A1 | Shunya TAKASE Hiroki SUGA | Japan Japan | SOLIS, ERICK R |
| 2021-12-17 | 17554077 | WORKING VEHICLE INCLUDING STEERING CONTROL | KUBOTA CORPORATION | Patented Case | 2024-09-24 | 12096709 | US20220104423A1 | Misako KIKUMOTO Kunihiko NISHINO Yasuaki MORIOKA Hideaki EZAKI Shunsuke MIYASHITA Toru TAMBO | Japan Japan Japan Japan Japan Japan | CASTRO, PAUL A |
| 2021-12-17 | 17554075 | WORKING VEHICLE CAPABLE OF SETTING SCHEDULED TRAVELING LINE FOR TRAVELING USING AUTOMATIC STEERING | KUBOTA CORPORATION | Patented Case | 2025-01-14 | 12197225 | US20220107649A1 | Misako KIKUMOTO Kunihiko NISHINO Yasuaki MORIOKA Hideaki EZAKI Shunsuke MIYASHITA Toru TAMBO | Japan Japan Japan Japan Japan Japan | DYER, ANDREW R |
| 2021-12-16 | 17553454 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2025-03-18 | 12252865 | US20220105783A1 | Yoshinori TORII Toyoharu HASHIMA Akira KOMUKAI | Japan Japan Japan | MORROW, JASON S |
| 2021-12-16 | 17552482 | RIDING MANAGEMENT MACHINE | KUBOTA CORPORATION | Patented Case | 2024-09-03 | 12077103 | US20220109224A1 | Misako KIKUMOTO Kunihiko NISHINO Yasuaki MORIOKA Hideaki EZAKI Shunsuke MIYASHITA Toru TAMBO | Japan Japan Japan Japan Japan Japan | LAUTURE, JOSEPH J |
| 2021-12-16 | 17552478 | WORKING VEHICLE | KUBOTA CORPORATION | Patented Case | 2025-04-08 | 12268111 | US20220104422A1 | Shunya TAKASE Hiroki SUGA Shinji MISAKI Koji MATSUDA Yuto SHIMIZU | Japan Japan Japan Japan Japan | WEBB, TIFFANY L |
| 2021-12-15 | 35514446 | Load transfer key | KUBOTA CORPORATION | Patented Case | 2023-09-12 | D998764 | Takeshi Nagashima Hiroyuki Eguchi Nobuhito Tahara Daiki Kachi | Japan Japan Japan Japan | FIENCKE, JONATHAN EMIL | |
| 2021-12-15 | 35514438 | Mechanical joint | KUBOTA CORPORATION | Patented Case | 2023-06-06 | D988481 | Takeshi Nagashima Hiroyuki Eguchi Nobuhito Tahara Daiki Kachi | Japan Japan Japan Japan | WIERENGA, AMY C | |
| 2021-12-15 | 17619531 | ELECTRIC WORK VEHICLE INCLUDING BATTERY ENCLOSURE STRUCTURE | KUBOTA CORPORATION | Patented Case | 2024-09-17 | 12091089 | US20220379970A1 | Daisuke NAKAYAMA | Japan | TRIGGS, JAMES J |
| 2021-12-15 | 17619529 | ELECTRIC WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-12-03 | 12157360 | US20220379704A1 | Norita TOTTORI Daisuke NAKAYAMA Hironobu NOGAMI | Japan Japan Japan | RESTIFO, JEFFREY J |
| 2021-12-15 | 17619527 | ELECTRIC WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-03-12 | 11925131 | US20220377959A1 | Daisuke NAKAYAMA Hironobu NOGAMI Norita TOTTORI Takefumi OGURI | Japan Japan Japan Japan | WILHELM, TIMOTHY |
| 2021-12-15 | 17619524 | COOLING ARRANGEMENT FOR ELECTRIC WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-08-27 | 12070995 | US20220379703A1 | Norita TOTTORI Hironobu NOGAMI Daisuke MIYAZAKI Renta KASAI Daisuke NAKAYAMA | Japan Japan Japan Japan Japan | TRIGGS, JAMES J |
| 2021-12-15 | 17619364 | BENDING ANGLE CALCULATION METHOD AND CALCULATION APPARATUS | Kubota Corporation | Patented Case | 2024-07-23 | 12044524 | US20220244043A1 | Shozo KISHI Akira YAMASHITA Kazuma HARADA Tamon IDEN | Japan Japan Japan Japan | SMITH, MAURICE C |
| 2021-12-15 | 17551687 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-02-20 | 11905683 | US20220120057A1 | Yuji FUKUDA Ryosuke KINUGAWA Ryota HAMAMOTO Jun TOMITA | Japan Japan Japan Japan | LESLIE, MICHAEL S |
| 2021-12-14 | 17550585 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-11-19 | 12146296 | US20220259826A1 | Kohei NAGAO Yuji FUKUDA | Japan Japan | ANFINRUD, GABRIEL P |
| 2021-12-13 | 17549512 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-01-09 | 11866101 | US20220097585A1 | Masahiro AIHARA Hironobu KONISHI Shohei TANAKA Yuta YAMADA Yoshiki TAKIZAWA Tokio SAKATA | Japan Japan Japan Japan Japan Japan | DANIELS, JASON S |
| 2021-12-13 | 17548860 | Electric Work Vehicle | Kubota Corporation | Patented Case | 2025-08-26 | 12396388 | US20220248600A1 | Masahiro Yamada Hirokazu Ito Makoto Odagiri | Japan Japan Japan | NEACSU, VALENTIN |
| 2021-12-10 | 17547421 | PROTECTION MECHANISM FOR WORKING VEHICLE, AND WORKING VEHICLE INCLUDING THE SAME | KUBOTA CORPORATION | Patented Case | 2024-01-30 | 11884141 | US20220097494A1 | Satoru HORAI Takuya NISHIKUBO Taiki FURUKI Megumi MIYAMOTO | Japan Japan Japan Japan | CONDO, VERONICA MARIE |
| 2021-12-10 | 17547417 | PROTECTION MECHANISM FOR WORKING VEHICLE, AND WORKING VEHICLE INCLUDING THE SAME | KUBOTA CORPORATION | Patented Case | 2023-08-15 | 11724652 | US20220097626A1 | Satoru HORAI Takuya NISHIKUBO | Japan Japan | PEDDER, DENNIS H |
| 2021-12-10 | 17547305 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-11-12 | 12139204 | US20220204098A1 | Kumiko KOBAYASHI Kunihiko NISHINO Shunya MANO Kenzo USHIRO Jinto NO Ryosuke TANAKA Maho YAMANAKA Hiroyuki TANAKA Manabu TOGO | Japan Japan Japan Japan Japan Japan Japan Japan Japan | CLEMMONS, STEVE M |
| 2021-12-09 | 17546147 | WORKING VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-08-06 | 12054200 | US20220097702A1 | Yuya YAMAMOTO | Japan | BROSH, BENJAMIN J |
| 2021-12-09 | 17546145 | WORKING VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-03-12 | 11926211 | US20220097520A1 | Manabu TOGO | Japan | BOUSONO, ORLANDO |
| 2021-12-08 | 17545686 | WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS | Kubota Corporation | Patented Case | 2025-07-29 | 12371357 | US20220098075A1 | Soichiro YATSUGI Sho SUGIYAMA Shinya NAGAE Yoshio ASAKURA | Japan Japan Japan Japan | MILLER-CRUZ, EKANDRA S. |
| 2021-12-07 | 17617018 | ELECTRIC WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-07-16 | 12036856 | US20220234434A1 | Norita TOTTORI Hironobu NOGAMI Daisuke NAKAYAMA Daisuke MIYAZAKI | Japan Japan Japan Japan | MEYER, JACOB B |
| 2021-12-07 | 17543782 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-07-09 | 12031289 | US20220090345A1 | Daiki TAMBA Yukifumi YAMANAKA | Japan Japan | JEN, MINGJEN |
| 2021-12-07 | 17543779 | WORK VEHICLE, CONTROL METHOD, AND RECORDING MEDIUM | KUBOTA CORPORATION | Patented Case | 2023-10-31 | 11801840 | US20220185282A1 | Keiji TAKAHASHI Tatsuya SAKAI Naoya OKAMOTO Ryuji KITAGAWA Tsuyoshi GONO | Japan Japan Japan Japan Japan | YOUNG, EDWIN |
| 2021-12-06 | 17542796 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-10-29 | 12128734 | US20220203803A1 | Ryosuke Tanaka Kenzo Ushiro | Japan Japan | BLANKENSHIP, GREGORY A |
| 2021-12-06 | 17542794 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2023-12-12 | 11840282 | US20220204091A1 | Yasuo YAMAMOTO Tadashi NAKAMURA | Japan Japan | BLANKENSHIP, GREGORY A |
| 2021-12-06 | 17542577 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-05-28 | 11993911 | US20220090344A1 | Daiki TAMBA Yukifumi YAMANAKA | Japan Japan | JOHNS, HILARY LYNN |
| 2021-12-03 | 17616262 | BLOW-BY GAS RECIRCULATION DEVICE | KUBOTA Corporation | Patented Case | 2023-04-25 | 11635006 | US20220251986A1 | Mitsuhiro AKITA Kazuyuki CHUMA Kohei SAWADA Yukimasa KABE Satoshi INAYAMA Junya IKAI | Japan Japan Japan Japan Japan Japan | HOLBROOK, TEUTA BAJRAMOVIC |
| 2021-12-03 | 17541977 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2025-01-21 | 12202556 | US20220281540A1 | Tsuyoshi GONO Susumu TAKEOKA Kazutaka FUJIMOTO | Japan Japan Japan | STABLEY, MICHAEL R |
| 2021-12-03 | 17541911 | ENGINE-EQUIPPED VEHICLE | KUBOTA Corporation | Patented Case | 2024-01-16 | 11873769 | US20220205400A1 | Michisuke IGA Masaharu ONO | Japan Japan | KIRBY, BRIAN R |
| 2021-12-01 | 17539478 | HYDRAULIC SYSTEM FOR WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-06-20 | 11680386 | US20220090611A1 | Yuji FUKUDA Keigo HONDA | Japan Japan | QUANDT, MICHAEL M |
| 2021-11-30 | 17538073 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-01-30 | 11885106 | US20220090361A1 | Kazuaki SHOBU Hiroshi HORII Hitoshi IWAMURA Shoichi KAWANO Shohei DOI | Japan Japan Japan Japan Japan | EPPS, TODD MICHAEL |
| 2021-11-30 | 17537794 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-07-02 | 12024237 | US20220281537A1 | Tsuyoshi GONO Susumu TAKEOKA Kazutaka FUJIMOTO | Japan Japan Japan | BUTLER, RODNEY ALLEN |
| 2021-11-26 | 17535802 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-08-06 | 12054916 | US20220081876A1 | Hiroshi Horii | Japan | REINERT, JONATHAN E |
| 2021-11-24 | 17614066 | TRACTOR HAVING MECHANICAL LINKAGE FOR SELECTIVE DRAFT CONTROL OR DEPTH CONTROL | KUBOTA CORPORATION | Patented Case | 2025-09-23 | 12419205 | US20220225556A1 | Daisuke NAKAYAMA Hironobu NOGAMI Norihide IWATA Katsumi YANAGIHARA Naoto MANTOKU Keita ONO | Japan Japan Japan Japan Japan Japan | TRAN, JULIA C |
| 2021-11-24 | 17456398 | FRONT LOADER AND WORK CAR | Kubota Corporation | Patented Case | 2023-11-21 | 11821160 | US20220290399A1 | Shin Torii | Japan | JARRETT, RONALD P |
| 2021-11-23 | 29816603 | BUMPER FOR VEHICLES | KUBOTA CORPORATION | Patented Case | 2024-04-30 | D1024861 | Taiki FURUKI Ryoichi NISHI Keiichi HIGASHINO | Japan Japan Japan | TRAN, GIANG HOANG | |
| 2021-11-23 | 17613639 | THERMAL CRACKING TUBE WITH FLUID AGITATING ELEMENT | KUBOTA CORPORATION | Patented Case | 2025-07-29 | 12372312 | US20220316814A1 | Motoyuki MATSUBARA Kunihide HASHIMOTO Toru SUKAWA | Japan Japan Japan | HINCAPIE SERNA, GUSTAVO A |
| 2021-11-22 | 17532356 | AGRICULTURE ASSISTANCE SYSTEM | KUBOTA CORPORATION | Patented Case | 2025-05-20 | 12302774 | US20220078964A1 | Shuji TAKEDA Yoshiharu YOSHIMOTO Masayuki YAO Tomohiro NISHIKAWA Kazuya HIRAZAWA | Japan Japan Japan Japan Japan | ARTHUR JEANGLAUDE, GERTRUDE |
| 2021-11-19 | 17613014 | DIESEL ENGINE | KUBOTA Corporation | Patented Case | 2022-11-15 | 11499492 | US20220205403A1 | Daichi KATO Yuki ISHII Hiroaki IMAHARA Hiroaki OKANO | Japan Japan Japan Japan | SHANSKE, JASON D |
| 2021-11-19 | 17612595 | GAS VALVE AND FLOW RATE CONTROL METHOD FOR PROPANE GAS | KUBOTA Corporation | Patented Case | 2023-06-27 | 11686395 | US20220307612A1 | Yasutarou YOSHIDA Masataka TANIGUCHI Kouhei MORI | Japan Japan Japan | BASTIANELLI, JOHN |
| 2021-11-19 | 17531272 | Work Vehicle | Kubota Corporation | Patented Case | 2025-01-14 | 12193359 | US20220312668A1 | Yasuhiro Manji Tomohiko Hisakuni | Japan Japan | WEHRLY, CHRISTOPHER B |
| 2021-11-18 | 17529597 | Work Vehicle | Kubota Corporation | Patented Case | 2024-08-27 | 12071124 | US20220348189A1 | Takashi Fujii | Japan | EL SAYAH, MOHAMAD O |
| 2021-11-17 | 17528686 | Work Vehicle | Kubota Corporation | Patented Case | 2024-07-16 | 12036963 | US20220314954A1 | Yasuhiro Manji Nozomu Akiyama | Japan Japan | YOUNG, TIFFANY P |
| 2021-11-12 | 17525262 | POWER TRANSMISSION DEVICE FOR WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-05-28 | 11994201 | US20220205526A1 | Tomonari TSUCHIDA Atsuro HAYAMI Hiroyuki SADAMOTO Keitaro MORINAGA Kazuhiro WADA Rikuto ARAKI Ryoma IWASE Tomoyuki TANAKA Takahiro MATSUO Hiroyuki AIKAWA | Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan | ROGERS, ADAM D |
| 2021-11-08 | 17609544 | Obstacle Detection System, Agricultural Work Vehicle, Obstacle Detection Program, Recording Medium on Which Obstacle Detection Program is Recorded, and Obstacle Detection Method | Kubota Corporation | Patented Case | 2025-02-11 | 12223739 | US20220230444A1 | Shunsuke Edo Kenichi Iwami Shunsuke Miyashita | Japan Japan Japan | BROSH, BENJAMIN J |
| 2021-11-05 | 17520047 | RIDING GRASS MOWER WITH ROTARY BLADE DRIVE SELECTION UNIT | Kubota Corporation | Patented Case | 2025-01-21 | 12201058 | US20220408638A1 | Hirokazu Ito Kazuhiro Ochi | Japan Japan | FABIAN-KOVACS, ARPAD |
| 2021-11-03 | 17608604 | Harvester, System, Program, Recording Medium, and Method | Kubota Corporation | Patented Case | 2024-09-10 | 12083961 | US20220212602A1 | Toshiki Watanabe Sotaro Hayashi Takashi Nakabayashi Kazushi Sako | Japan Japan Japan Japan | VOLENTINE, REBECCA A |
| 2021-11-03 | 17518025 | Two-Seater Off-Road Vehicle | Kubota Corporation | Patented Case | 2025-03-04 | 12240548 | US20220371674A1 | Kensuke Okabe | Japan | BRITTMAN-ALABI, FELICIA LUCILLE |
| 2021-10-29 | 17514284 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2022-12-27 | 11536356 | US20220196128A1 | Tetsuo YAMAGUCHI Ryoma IWASE Komei YAMAWAKI | Japan Japan Japan | HOLMES, JUSTIN |
| 2021-10-27 | 17606865 | WORK VECHICLE WITH QUALITY DETERMINATION DEVICE FOR GRASS | Kubota Corporation | Patented Case | 2025-12-30 | 12507617 | US20220210970A1 | Susumu Morimoto Mayuko Tonari Ryuji Hashizume | Japan Japan Japan | KAERCHER, ASHLEY ANGELINE |
| 2021-10-22 | 17605907 | Agricultural Work Machine Such as Harvester | Kubota Corporation | Patented Case | 2025-03-11 | 12245548 | US20220210971A1 | Shunsuke Edo Kenichi Iwami Shunsuke Miyashita Takashi Nakabayashi | Japan Japan Japan Japan | CHEUNG, MARY DA ZHI WANG |
| 2021-10-14 | 17501000 | AGRICULTURE GROUND WORK VEHICLE MONITORING SYSTEM | KUBOTA CORPORATION | Patented Case | 2025-08-05 | 12376510 | US20220117144A1 | Junichi YUASA | Japan | MALKOWSKI, KENNETH J |
| 2021-10-13 | 17603452 | Working Vehicle, Obstacle Detection Method, and Obstacle Detection Program | Kubota Corporation | Patented Case | 2025-01-07 | 12190602 | US20220207882A1 | Takashi Nakabayashi Toshiki Watanabe Shunsuke Edo Shunsuke Miyashita Kenichi Iwami | Japan Japan Japan Japan Japan | AN, IG TAI |
| 2021-10-12 | 17499365 | HYDRAULIC SYSTEM FOR WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2025-04-15 | 12276086 | US20220112687A1 | Yuji FUKUDA | Japan | QUANDT, MICHAEL M |
| 2021-10-07 | 17496333 | WORKING VEHICLE | KUBOTA CORPORATION | Patented Case | 2023-06-13 | 11674593 | US20220112950A1 | Hitoshi AZUMA Michita KONO Hiroshi SOTA | Japan Japan Japan | MORRIS, DAVID R. |
| 2021-10-04 | 17493298 | CAST PRODUCT HAVING ALUMINA BARRIER LAYER | KUBOTA CORPORATION | Patented Case | 2023-06-13 | 11674212 | US20220025504A1 | KUNIHIDE HASHIMOTO SHINICHI URAMARU | Japan Japan | ROMANOWSKI, MICHAEL C |
| 2021-09-29 | 17599788 | TRAVELING TRANSMISSION DEVICE FOR TRACTOR | KUBOTA CORPORATION | Patented Case | 2024-05-07 | 11975605 | US20220153132A1 | Shunsuke SONODA Kenichiro TSUJI Hiroki TAKEMOTO | Japan Japan Japan | FLUHART, STACEY A |
| 2021-09-29 | 17488314 | WORK VEHICLE | Kubota Corporation | Patented Case | 2022-06-28 | 11371216 | US20220112689A1 | Masaki INAOKA Yoshihiro EBATA Shun TSURUTA Daiki ABE | Japan Japan Japan Japan | LESLIE, MICHAEL S |
| 2021-09-28 | 17488060 | SWIVELING WORK MACHINE | KUBOTA CORPORATION | Patented Case | 2025-04-29 | 12286766 | US20220018092A1 | Teruo KUNIZAWA Kiyoshi MATSUI Junki ITO Haruhito IKEDA Masamitsu DATE Alessandro CECCHINI Massimo BARCHI | Japan Japan Japan Japan Japan San Marino Italy | WILHELM, TIMOTHY |
| 2021-09-28 | 17487768 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2025-11-04 | 12460372 | US20220018089A1 | Yuki TAKANO Tsutomu AIZAWA Tetsuji MATSUSHITA | Japan Japan Japan | STRICKLER, SCOTT LAWRENCE |
| 2021-09-28 | 17487747 | HYDRAULIC SYSTEM FOR WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-03-21 | 11608616 | US20220098833A1 | Yuji FUKUDA | Japan | LESLIE, MICHAEL S |
| 2021-09-28 | 17487742 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-10-22 | 12123166 | US20220018087A1 | Teruhiko IWAMOTO Kunihiro SUZUKI Hitoshi ONO Yukiya CHIBA Tetsuji MATSUSHITA | Japan Japan Japan Japan Japan | HURLEY, KEVIN |
| 2021-09-28 | 17487676 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2022-11-22 | 11505922 | US20220018094A1 | Ryuki NISHIMOTO Teruhiko IWAMOTO Tsutomu AIZAWA Makoto NOGUCHI | Japan Japan Japan Japan | LESLIE, MICHAEL S |
| 2021-09-24 | 17484433 | HOUSING BODY AND WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2025-06-03 | 12319362 | US20220009564A1 | Kazuyuki HATTA Hiroyuki UEDA Tadayoshi UMEMOTO Yoshiyuki ENOMOTO | Japan Japan Japan Japan | REYNOLDS, DEBORAH J |
| 2021-09-22 | 17441719 | WATERTIGHT TESTING DEVICE FOR A PIPE JOINT PART | KUBOTA CORPORATION | Patented Case | 2024-06-04 | 12000755 | US20220196509A1 | Shozo KISHI Yuito KOMARU Koji KAMACHI Masataka SHIMOMURA | Japan Japan Japan Japan | TRAN, TRAN M. |
| 2021-09-21 | 17441320 | PIPE TRANSPORT DEVICE AND PIPE JOINING METHOD INSIDE PIPELINE CONSTRUCTION SHAFT | KUBOTA CORPORATION | Patented Case | 2025-04-22 | 12281727 | US20220178471A1 | Shozo KISHI Kazuya ITO Yuito KOMARU Ko ISHIMURA Masataka SHIMOMURA Yutaka FUJIMOTO Kento HIGASHI | Japan Japan Japan Japan Japan Japan Japan | TOLEDO-DURAN, EDWIN J |
| 2021-09-14 | 17474572 | FRONT GUARD AND WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-05-09 | 11643791 | US20210404144A1 | Kazuyuki HATTA Taiki FUJIMOTO Akira KOMUKAI Yoshinori TORII | Japan Japan Japan Japan | ROMAIN, PINEL E |
| 2021-09-03 | 17465903 | WORKING VEHICLE | KUBOTA CORPORATION | Patented Case | 2024-02-13 | 11897381 | US20210394836A1 | Takuya NISHIKUBO Hiroshi MIYAKE | Japan Japan | BENNETT, GEORGE B |
| 2021-09-02 | 29806317 | Tractor | Kubota Corporation | Patented Case | 2023-06-06 | D988373 | Ryo Masuda Wataru Sasaki Hiroyuki Sakai Yoshitaka Higashikawa Taiki Furuki Tomonori Kaneko Yutaka Araki | Japan Japan Japan Japan Japan Japan Japan | CHILCOT, RICHARD E | |
| 2021-09-01 | 17463804 | COUPLING DEVICE | Kubota Corporation | Patented Case | 2024-10-01 | 12102023 | US20220078960A1 | Kohei Okura Shinnosuke Ishikawa Noriyuki Koshida | Japan Japan Japan | MAYO, TARA LEIGH |
| 2021-08-19 | 17406126 | WORK VEHICLE | KUBOTA CORPORATION | Patented Case | 2023-01-03 | 11541831 | US20220055554A1 | Manabu TOGO Jinto NO | Japan Japan | MESHAKA, MAXWELL L |
| 2021-08-09 | 17397168 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-01-16 | 11873894 | US20220049727A1 | Yuji FUKUDA Jun TOMITA Yuya KONISHI Fumitaka FUJISAWA Daiki ABE Kohei KURACHI Yudai KOGA Yuya TANABE | Japan Japan Japan Japan Japan Japan Japan Japan | NGUYEN, DUSTIN T |
| 2021-08-09 | 17397154 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-02-06 | 11891780 | US20220049465A1 | Yuji FUKUDA Ryota HAMAMOTO Jun TOMITA Yuya KONISHI Kazuki UEDA | Japan Japan Japan Japan Japan | LESLIE, MICHAEL S |
| 2021-08-09 | 17397147 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2022-06-28 | 11371215 | US20220049471A1 | Yuji FUKUDA Kohei NAGAO Ryota HAMAMOTO Hiroaki NAKAGAWA Yoshimitsu TANAKA | Japan Japan Japan Japan Japan | TEKA, ABIY |
| 2021-08-06 | 17396195 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2025-07-08 | 12352012 | US20220049470A1 | Daiki Abe Yuya Tanabe Hiroaki Nakagawa Ryota Hamamoto | Japan Japan Japan Japan | COLLINS, DANIEL S. |
| 2021-08-06 | 17396143 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-10-10 | 11781572 | US20220049729A1 | Daiki ABE Yuji FUKUDA Hiroaki NAKAGAWA Ryota HAMAMOTO | Japan Japan Japan Japan | LESLIE, MICHAEL S |
| 2021-08-06 | 17395894 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2022-06-07 | 11353048 | US20220049464A1 | Yuji FUKUDA Daiki ABE Ryota HAMAMOTO Kazuki UEDA Kohei KURACHI Yuya KONISHI Masaki INAOKA Yasushi OTAGAKI Yuya TANABE | Japan Japan Japan Japan Japan Japan Japan Japan Japan | LESLIE, MICHAEL S |
| 2021-08-06 | 17395863 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2025-07-08 | 12352011 | US20220049461A1 | Kohei NAGAO Yuji FUKUDA Hiroaki NAKAGAWA Ryota HAMAMOTO Tomoyuki NOGUCHI | Japan Japan Japan Japan Japan | NGUYEN, NGA X |
| 2021-08-05 | 17394941 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-01-24 | 11560826 | US20220049641A1 | Ryota HAMAMOTO Taketo KIMURA Satoshi TAKAKI | Japan Japan Japan | TRAN, LONG T |
| 2021-08-05 | 17394645 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-11-14 | 11814815 | US20220049466A1 | Yuji FUKUDA Kohei NAGAO Hiroaki NAKAGAWA Ryota HAMAMOTO Kazuki UEDA Yudai KOGA Kohei KURACHI | Japan Japan Japan Japan Japan Japan Japan | LESLIE, MICHAEL S |
| 2021-08-05 | 17394612 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-04-25 | 11635141 | US20220049723A1 | Ryota HAMAMOTO Kazuki UEDA Daiki ABE Kohei NAGAO | Japan Japan Japan Japan | LAZO, THOMAS E |
| 2021-08-03 | 17392797 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-07-11 | 11697919 | US20210363730A1 | Yuji FUKUDA | Japan | TEKA, ABIY |
| 2021-07-30 | 17427118 | UTILITY WORK DEVICE | KUBOTA CORPORATION | Patented Case | 2024-10-15 | 12114624 | US20220022384A1 | Kouhei YAMADA Keisuke IGARASHI Kazuyuki TASHIRO | Japan Japan Japan | MYERS, GLENN F |
| 2021-07-29 | 17388719 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-12-19 | 11846087 | US20220049460A1 | Yuji FUKUDA Kohei NAGAO Ryota HAMAMOTO Hiroaki NAKAGAWA Jun TOMITA | Japan Japan Japan Japan Japan | AMICK, JACOB M |
| 2021-07-29 | 17388668 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2024-01-16 | 11873624 | US20220049459A1 | Yuji FUKUDA Kohei NAGAO | Japan Japan | LESLIE, MICHAEL S |
| 2021-07-21 | 17381716 | Electric Work Vehicle and Mower Unit | Kubota Corporation | Patented Case | 2024-10-22 | 12120982 | US20210345550A1 | Katsuhiko Uemura Hirokazu Ito Kazuaki Matsuda Yasuhiro Manji | Japan Japan Japan Japan | RISIC, ABIGAIL ANNE |
| 2021-07-14 | 17422916 | Vehicle Speed Control System | Kubota Corporation | Patented Case | 2024-07-30 | 12048261 | US20220087092A1 | Takashi Nakabayashi Tomohiko Sano Osamu Yoshida Shotaro Kawahata Masayuki Horiuchi | Japan Japan Japan Japan Japan | KHAYER, SOHANA T |
| 2021-06-28 | 17360398 | WORKING MACHINE | KUBOTA CORPORATION | Patented Case | 2023-10-17 | 11788255 | US20210404150A1 | Yuji FUKUDA Ryota HAMAMOTO Jun TOMITA Daiki ABE | Japan Japan Japan Japan | LAZO, THOMAS E |