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KOMATSU LTD Patents: Active, 2022

KOMATSU LTD Active Patents

73 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.

  • 2022-12-09: Application 18001330; Invention CALIBRATION DEVICE AND CALIBRATION METHOD; Applicant KOMATSU LTD.; Status Patented Case.
  • 2022-12-05: Application 18008261; Invention METHOD OF ESTIMATING MOMENT OF WORK IMPLEMENT; Applicant KOMATSU LTD.; Status Patented Case.
  • 2022-12-05: Application 18008251; Invention INFORMATION OBTAINING SYSTEM AND INFORMATION OBTAINING METHOD; Applicant KOMATSU LTD.; Status Patented Case.
  • 2022-11-22: Application 17999610; Invention WORK SYSTEM AND CONTROL METHOD; Applicant KOMATSU LTD.; Status Patented Case.
FiledApplicationInventionApplicantStatusGrantedPatentPublished asInventor nameInventor countryExaminer
2022-12-0918001330CALIBRATION DEVICE AND CALIBRATION METHODKOMATSU LTD.Patented Case2026-03-1012571186US20230250617A1
Tomoki KONDA
Ryuta OKUWAKI
Japan
Japan
BHAT, ADITYA S
2022-12-0518008261METHOD OF ESTIMATING MOMENT OF WORK IMPLEMENTKOMATSU LTD.Patented Case2025-04-0812270183US20230212839A1
Kensuke FUJII
Toshiaki KUMAGAI
Motoki KOYAMA
Japan
Japan
Japan
SHAAWAT, MUSSA A
2022-12-0518008251INFORMATION OBTAINING SYSTEM AND INFORMATION OBTAINING METHODKOMATSU LTD.Patented Case2025-07-0812352016US20230203791A1
Naoto SAITO
Shunsuke GOTO
Keisuke TSUBOI
Japan
Japan
Japan
ISMAIL, MAHMOUD S
2022-11-2217999610WORK SYSTEM AND CONTROL METHODKOMATSU LTD.Patented Case2025-03-0412241222US20230193588A1
Kazuhiro HATAKE
Ryuta OKUWAKI
Japan
Japan
TRIVEDI, ATUL
2022-11-2217999591EXCAVATION PLAN CREATION DEVICE, WORKING MACHINE, AND EXCAVATION PLAN CREATION METHODKOMATSU LTD.Patented Case2026-01-1312523017US20230243130A1
Masanori AIZAWA
Japan
SHAAWAT, MUSSA A
2022-11-0817924015TUNNEL EXCAVATION DEVICEKOMATSU LTD.Patented Case2024-12-2412173608US20230212948A1
Naoki SEKIYAMA
Hiroshi ASANO
Japan
Japan
OQUENDO, CARIB A
2022-11-0717923635TUNNEL EXCAVATION DEVICEKOMATSU LTD.Patented Case2025-03-2512258864US20230203949A1
Masahiro SUWANO
Naoki SEKIYAMA
Hiroshi ASANO
Taku ARAKAWA
Japan
Japan
Japan
Japan
OQUENDO, CARIB A
2022-11-0117922631SYSTEM AND METHOD FOR CONTROLLING WORK MACHINEKOMATSU LTD.Patented Case2025-09-3012428806US20230220650A1
Yuuichi KADONO
Japan
BUCK, MATTHEW R
2022-10-2817922047HAUL VEHICLE MANAGEMENT SYSTEM AND HAUL VEHICLE MANAGEMENT METHODKomatsu Ltd.Patented Case2025-09-3012429873US20230266761A1
Takashi Hiranaka
Atsushi Sakai
Yuji Kobashi
Kenta Osagawa
Japan
Japan
Japan
Japan
GILBERTSON, SHAYNE M
2022-10-1717919409CONTROL METHOD FOR TUNNEL EXCAVATION DEVICE AND TUNNEL EXCAVATION DEVICEKOMATSU LTD.Patented Case2025-03-2512258863US20230175396A1
Shigeaki ASHIKAGA
Japan
OQUENDO, CARIB A
2022-10-1317918678WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINEKOMATSU LTD.Patented Case2026-02-2412559168US20230091679A1
Takahiro HIRAMA
Keiichi HAYASHI
Japan
Japan
MEDANI, MOHAMED
2022-10-1217918372CONSTRUCTION METHOD AND CONSTRUCTION SYSTEMKomatsu Ltd.Patented Case2025-10-2112448757US20230143733A1
Yoshiyuki Onishi
Mitsuhiro Aoki
Masahiro Kurihara
Kenjiro Shimada
Toyohito Uchizono
Japan
Japan
Japan
Japan
Japan
GREINER, TRISTAN J
2022-10-1117918167CRAWLER-TYPE WORK MACHINEKOMATSU LTD.Patented Case2025-09-0212403954US20230136679A1
Naoya AKIYAMA
Takeshi YOSHIKAWA
Hiroaki TAKESHIMA
Japan
Japan
Japan
KNIGHT, DEREK DOUGLAS
2022-09-2917915741TRAVELING UNIT, WORK MACHINE, TRACK SHOE PLATE, AND CRAWLER BELTKOMATSU LTD.Patented Case2025-12-0212485978US20230117077A1
Tatsuya YOSHIBATA
Japan
BROWN, DREW J
2022-09-2117913396WEAR RESISTANT COMPONENTKOMATSU LTD.Patented Case2025-11-0412460393US20230167630A1
Masayuki OHISHI
Masakuni UEDA
Naomi KOBAYASHI
Hajime AOYAMA
Japan
Japan
Japan
Japan
PEZZUTO, ROBERT ERIC
2022-09-1617912270WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINEKOMATSU LTD.Patented Case2026-01-2012529206US20230145883A1
Takahiro HIRAMA
Keiichi HAYASHI
Japan
Japan
MEDANI, MOHAMED
2022-09-1617912240STEERING DEVICE AND WORK MACHINEKOMATSU LTD.Patented Case2026-04-0712595642US20230134225A1
Yuichi TERANISHI
Yuita TAKENAKA
Keisuke ISOMURA
Yasunari KATO
Japan
Japan
Japan
Japan
STANLEY, TYLER JAY
2022-09-1417911495HYDRAULIC SYSTEM FOR WORK MACHINE, WORK MACHINE, AND METHOD FOR CONTROLLING HYDRAULIC SYSTEMKOMATSU LTD.Patented Case2026-04-2812612757US20230098551A1
Kiyotaka NINOMIYA
Koji SATO
Takuya HIGASHIURA
Yuji FUKUDA
Akihiro KOYAMA
Japan
Japan
Japan
Japan
Japan
TEKA, ABIY
2022-09-0917910482DISPLAY SYSTEM, PROGRAM, AND METHOD FOR CONTROLLING DISPLAY SYSTEM FOR DISPLAYING AN INCLINATION OF AN EXCAVATION TOOLKOMATSU LTD.Patented Case2024-10-0812110664US20230160181A1
Mitsuhiko KAMADO
Akihiro KAGEYAMA
Hayato HISA
Toru OBARA
Japan
Japan
Japan
Japan
SAJOUS, WESNER
2022-09-0717909868TUNNEL EXCAVATION DEVICEKOMATSU LTD.Patented Case2025-04-1512276197US20240200450A1
Naoki SEKIYAMA
Hiroshi ASANO
Taku ARAKAWA
Shinichi TERADA
Eiichi MORIOKA
Japan
Japan
Japan
Japan
Japan
OQUENDO, CARIB A
2022-09-0717909848TUNNEL EXCAVATION DEVICEKOMATSU LTD.Patented Case2025-10-0712435629US20240200448A1
Naoki SEKIYAMA
Taku ARAKAWA
Hiroshi ASANO
Shinichi TERADA
Eiichi MORIOKA
Japan
Japan
Japan
Japan
Japan
SINGH, SUNIL
2022-09-0717909830TUNNEL EXCAVATION DEVICEKOMATSU LTD.Patented Case2024-12-2412173607US20240200449A1
Naoki SEKIYAMA
Masahiro SUWANO
Hiroshi ASANO
Taku ARAKAWA
Japan
Japan
Japan
Japan
OQUENDO, CARIB A
2022-09-0617909521SYSTEM AND METHOD FOR CALIBRATING BEARING OF WORK MACHINEKOMATSU LTD.Patented Case2025-07-0812352017US20230295902A1
Kentaro TAKAYAMA
Toru KURAKANE
Eiji ISHIBASHI
Junji HARADA
Yasuo WAKABAYASHI
Japan
Japan
Japan
Japan
Japan
EMMETT, MADISON B
2022-09-0117908711SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE, AND WORK MACHINEKOMATSU LTD.Patented Case2025-01-0712188208US20230160184A1
Yuuichi KADONO
Japan
LEE, HANA
2022-08-3017908184WORK MACHINE OBSTACLE NOTIFICATION SYSTEM AND WORK MACHINE OBSTACLE NOTIFICATION METHODKomatsu Ltd.Patented Case2025-07-1512359405US20230120720A1
Taro EGUCHI
Koichi NAKAZAWA
Takeshi KURIHARA
Yoshiyuki SHITAYA
Japan
Japan
Japan
Japan
ROBERSON, JASON R
2022-08-3017908173WEAR RESISTANT COMPONENTKOMATSU LTD.Patented Case2025-10-0712435494US20230120708A1
Masayuki OHISHI
Masakuni UEDA
Naomi KOBAYASHI
Hajime AOYAMA
Japan
Japan
Japan
Japan
PEZZUTO, ROBERT ERIC
2022-08-2917802996WORK MACHINE AND CONTROL METHOD FOR WORK MACHINEKOMATSU LTD.Patented Case2026-09-0812729502US20230129066A1
Shota YAMAWAKI
Japan
MILLER, LEAH NICOLE
2022-08-1617800014CONTROL SYSTEM AND CONTROL METHODKOMATSU LTD.Patented Case2025-01-0712188200US20230074375A1
Ryuta OKUWAKI
Takeshi OI
Kenji OKAMURA
Japan
Japan
Japan
TRIVEDI, ATUL
2022-08-1117799061MANIPULATION GUIDE DEVICEKOMATSU LTD.Patented Case2025-05-1312297625US20230068838A1
Minoru SHIMIZU
Nobuyoshi YAMANAKA
Masaki DAIMON
Hiroyuki ARATAME
Japan
Japan
Japan
Japan
ESTEVEZ, DAIRON
2022-08-0917798367DIESEL ENGINE PISTON AND DIESEL ENGINEKomatsu Ltd.Patented Case2023-10-2411795868US20230061825A1
Naoki Onoda
Akira Ito
Tomohiro Shimazu
Satoru Mimura
Takashi Kuribara
Japan
Japan
Japan
Japan
Japan
TRAN, LONG T
2022-08-0517797796MOTOR GRADER AND REPRESENTATION CONTROL METHODKOMATSU LTD.Patented Case2025-12-0212486637US20230060917A1
Yuki OKAMUNE
Hirohito HAGIWARA
Kengo YAMAMOTO
Hiroki NAGASAKI
Takeshi KAMIMAE
Japan
Japan
Japan
Japan
Japan
FREJD, RUSSELL WARREN
2022-08-0517797789WORK VEHICLE AND CONTROL METHODKOMATSU LTD.Patented Case2025-12-0212486639US20230050500A1
Hirohito HAGIWARA
Japan
MCGOWAN, JAMIE LOUISE
2022-08-0417797545WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLEKOMATSU LTD.Patented Case2024-07-2312043986US20230055738A1
Yuichi NAKANO
Japan
ALHARBI, ADAM MOHAMED
2022-08-0417797521MOTOR GRADER AND METHOD OF CONTROLLING MOTOR GRADERKOMATSU LTD.Patented Case2025-09-0912410582US20230060128A1
Takeshi KAMIMAE
Japan
PAIGE, TYLER D
2022-08-0417797511MOTOR GRADER AND METHOD OF CONTROLLING MOTOR GRADERKOMATSU LTD.Patented Case2025-12-3012509849US20230089245A1
Takeshi KAMIMAE
Japan
AN, IG TAI
2022-07-2917796438HYDRAULIC SYSTEMKomatsu Ltd.Patented Case2024-03-1211927205US20230113111A1
Yuichi Hishinuma
Shinobu Nagura
Japan
Japan
LESLIE, MICHAEL S
2022-06-2817851113WORK VEHICLE PERIPHERY MONITORING SYSTEM AND WORK VEHICLE PERIPHERY MONITORING METHODKomatsu Ltd.Patented Case2023-05-3011663891US20220327901A1
Masaaki Imaizumi
Masataka Ozaki
Takeshi Kurihara
Japan
Japan
Japan
NWUGO, OJIAKO K
2022-06-2817851091WORK VEHICLE PERIPHERY MONITORING SYSTEM AND WORK VEHICLE PERIPHERY MONITORING METHODKomatsu Ltd.Patented Case2023-05-2311657688US20220327900A1
Masaaki Imaizumi
Masataka Ozaki
Takeshi Kurihara
Japan
Japan
Japan
NWUGO, OJIAKO K
2022-06-2217788077WORK MACHINE CONTROL SYSTEM, WORK MACHINE, AND WORK MACHINE CONTROL METHODKomatsu Ltd.Patented Case2024-12-2412173477US20230022248A1
Yuuji Shibata
Yusuke Fujii
Japan
Japan
LESLIE, MICHAEL S
2022-06-2217788016POWER TRANSMISSION DEVICEKOMATSU LTD.Patented Case2025-03-1812253435US20230026073A1
Manabu NAKAMURA
Masaya KATOU
Japan
Japan
MERCADO, ALEXANDER A
2022-06-2117787625WORK MACHINE COOLING UNIT FAN HOUSINGKOMATSU LTD.Patented Case2025-03-0412241225US20230028422A1
Masatoshi UCHIMARU
Yuusuke KONDOU
Kozo OKUDA
Japan
Japan
Japan
DOLAK, JAMES M
2022-06-1317784721HYDRAULIC CONTROL SYSTEM FOR TRANSMISSIONKOMATSU LTD.Patented Case2025-03-0412241545US20230025188A1
Tomohiro KANEMAKI
Masaki SHIOHARA
Japan
Japan
RUDY, ANDREW J
2022-06-0817783360POWER TRANSMISSION DEVICE AND POWER TRANSMISSION METHODKOMATSU LTD.Patented Case2024-04-3011971098US20230016070A1
Hironori TORISU
Takuro YONEDA
Tetsuya YAMAUCHI
Japan
Japan
Japan
LORENCE, RICHARD M
2022-06-0317782328TRANSMISSION AND WORK VEHICLEKOMATSU LTD.Patented Case2023-07-1111698124US20230042113A1
Yusuke MIURA
Japan
HOLMES, JUSTIN
2022-06-0117781481SYSTEM AND CONTROL METHOD FOR PREVENTING ERRONEOUS OPERATION OF WORK MACHINE, AND EXCAVATORKOMATSU LTD.Patented Case2024-09-2412098519US20230018377A1
Jun MATSUMOTO
Yuuki KOBAYASHI
Japan
Japan
TRIVEDI, ATUL
2022-05-2417779453WORK MACHINE CONTROL SYSTEM, WORK MACHINE, AND WORK MACHINE CONTROL METHODKOMATSU LTD.Patented Case2024-11-1212139881US20220403617A1
Toru MATSUYAMA
Japan
ZHANG, YUFENG
2022-05-2417779302METHOD AND SYSTEM FOR CALIBRATING WORK MACHINEKOMATSU LTD.Patented Case2024-10-1512116756US20220389687A1
Mitsuhiko KAMADO
Takashi SAWAKI
Japan
Japan
EVANS, GARRETT F
2022-05-2017778714HYDRAULIC PUMP/MOTORKomatsu Ltd.Patented Case2024-05-2811994097US20230021713A1
Shunsuke Koide
Yuuichirou Tanikawa
Hideaki Usami
Kenta Suzuki
Japan
Japan
Japan
Japan
TEKA, ABIY
2022-05-1617777195WORK MACHINEKomatsu Ltd.Patented Case2025-01-2812208672US20220410694A1
Masahiro Ikeda
Kazuya Imamura
Takaaki Mizokami
Naotsuna Matsuda
Takeshi Nakagawa
Naoya Ando
Japan
Japan
Japan
Japan
Japan
Japan
SWENSON, BRIAN L
2022-05-1017775781WORK MACHINE CONTROL SYSTEM, WORK MACHINE, WORK MACHINE CONTROL METHOD, AND WORK MACHINE CONTROL DEVICEKomatsu Ltd.Patented Case2025-11-2512480533US20220381005A1
Yusuke Fujii
Yuuji Shibata
Japan
Japan
LAZO, THOMAS E
2022-05-1017775662SYSTEM AND METHOD FOR DETERMINING CONSTRUCTION PLAN FOR WORK MACHINE AT CONSTRUCTION SITEKOMATSU LTD.Patented Case2025-03-2512258736US20220403627A1
Shinya KANOU
Hiroshi TADENUMA
Japan
Japan
ALSOMAIRY, IBRAHIM ABDOALATIF
2022-05-0417774401TILT STRUCTURE FOR CONSOLE AND CONSOLEKOMATSU LTD.
STARTING INDUSTRIAL CO., LTD.
Patented Case2025-05-2712312001US20220371649A1
Hiroki KATO
Ami ISHIMIZU
Norihiro IWAHASHI
Takuma SHODA
Keita TANAKA
Japan
Japan
Japan
Japan
Japan
FLEMING, FAYE M
2022-04-2917773294WORK MACHINE, MEASUREMENT METHOD, AND SYSTEMKOMATSU LTD.Patented Case2025-12-0212486643US20240151008A1
Shota YAMAWAKI
Yuita TAKENAKA
Japan
Japan
TIGHE, BRENDAN P
2022-04-2917773270WORK MACHINE, MEASUREMENT METHOD, AND SYSTEMKOMATSU LTD.Patented Case2025-03-2512258737US20240159022A1
Shota YAMAWAKI
Japan
HOLWERDA, STEPHEN
2022-04-1817769794OPERATION AREA PRESENTATION DEVICE AND OPERATION AREA PRESENTATION METHODKomatsu Ltd.Patented Case2024-10-1512116754US20220356680A1
Hidehiko Kobayashi
Masaaki Uetake
Takahiro Hashimoto
Japan
Japan
Japan
WEISENFELD, ARYAN E
2022-03-0217639695ACCELERATION DETECTION DEVICE, WORK MACHINE, AND ACCELERATION DETECTION METHODKOMATSU Ltd.Patented Case2023-12-1911846650US20220291253A1
Toru KURAKANE
Ken TAGAMI
Junghwa PARK
Japan
Japan
Japan
KWOK, HELEN C
2022-02-2817639145WORK VEHICLE, LEVER UNIT, AND ACTUATOR AUTOMATIC CONTROL METHODKOMATSU LTD.Patented Case2024-11-1212139884US20220316179A1
Masashi KATOH
Yuuki KOBAYASHI
Keisuke KUBOTA
Japan
Japan
Japan
RUDY, ANDREW J
2022-02-2817639092WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLEKOMATSU LTD.Patented Case2024-06-0412001236US20220300025A1
Masashi KATOH
Yuuki KOBAYASHI
Keisuke KUBOTA
Japan
Japan
Japan
RUDY, ANDREW J
2022-02-2817639047BUCKET TOOTH ADAPTER, BUCKET TOOTH ATTACHMENT STRUCTURE, AND BUCKETKOMATSU LTD.Patented Case2023-11-0711808018US20220290412A1
Takanori NAGATA
Daijirou TANAKA
Yudai FURUDATE
Tatsuo AIRA
Monta KONDOU
Japan
Japan
Japan
Japan
Japan
HARTMANN, GARY S
2022-02-2817638997MEASUREMENT SYSTEM AND MEASUREMENT METHODKomatsu Ltd.Patented Case2025-07-0112345159US20220341322A1
Yuichi Kodama
Shinichi Terada
Eiichi Morioka
Takashi Nagayoshi
Japan
Japan
Japan
Japan
KRECK, JANINE MUIR
2022-02-2517638244CONTROL SYSTEM, METHOD OF CONTROLLING WORK VEHICLE, AND WORK VEHICLEKOMATSU LTD.Patented Case2025-08-1212385212US20220325499A1
Takuya SONODA
Takeshi KAMIMAE
Yukihisa SAKAI
Japan
Japan
Japan
MACIOROWSKI, GODFREY ALEKSANDER
2022-02-2517638236CONTROL SYSTEM, METHOD OF CONTROLLING WORK VEHICLE, AND WORK VEHICLEKOMATSU LTD.Patented Case2025-01-0712188205US20220298749A1
Takuya SONODA
Takeshi KAMIMAE
Yukihisa SAKAI
Japan
Japan
Japan
SOLIS, ERICK R
2022-02-2217637227TOOTH MOUNTING STRUCTURE FOR BUCKET AND TOOTH FOR BUCKETKOMATSU LTD.Patented Case2023-03-0711598074US20220275608A1
Takanori NAGATA
Daijirou TANAKA
Yudai FURUDATE
Tatsuo AIRA
Monta KONDOU
Japan
Japan
Japan
Japan
Japan
HARTMANN, GARY S
2022-02-1817636456TOOTH ATTACHMENT STRUCTURE FOR BUCKET AND TOOTH FOR BUCKETKOMATSU LTD.Patented Case2023-05-3011661726US20220298758A1
Takanori NAGATA
Daijirou TANAKA
Yudai FURUDATE
Tatsuo AIRA
Monta KONDOU
Japan
Japan
Japan
Japan
Japan
HARTMANN, GARY S
2022-02-1117634565ENGINE CONTROL SYSTEM, WORK MACHINE, AND CONTROL METHOD FOR WORK MACHINEKomatsu Ltd.Patented Case2023-10-2411795662US20220267995A1
Tadashi Iijima
Tomoyuki Matsuda
Keiichi Arai
Japan
Japan
Japan
JIN, GEORGE C.
2022-02-1017634326OPERATION DEVICE AND WORK VEHICLEKomatsu Ltd.Patented Case2023-10-1711787291US20220281320A1
Kota Kurihara
Japan
DIAZ, THOMAS C
2022-02-0817633748WORK MACHINE DISPLAY SYSTEM AND WORK MACHINE DISPLAY METHODKOMATSU LTD.Patented Case2024-06-0412000116US20220325503A1
Shunsuke SUGIMURA
Takehiro SHIBATA
Japan
Japan
HOSSAIN, FARZANA E
2022-02-0817633673TRANSFER SYSTEM OF WORK MACHINE, WORK MACHINE, AND METHOD OF PREDICTING LIFETIME OF TRANSFER SYSTEM IN WORK MACHINEKOMATSU LTD.Patented Case2024-08-0612055213US20220316588A1
Hiroki IIDA
Takatoshi SASAKI
Masaya KATOU
Japan
Japan
Japan
NGUYEN, AIMEE TRAN
2022-02-0417632802MOTOR GRADERKOMATSU LTD.Patented Case2025-04-1512275297US20220289012A1
Takeshi KAMIMAE
Japan
RESTIFO, JEFFREY J
2022-02-0117631987HYDRAULIC PUMP MOTORKomatsu Ltd.Patented Case2024-10-0112104569US20220275792A1
Hideaki Usami
Naohiro Okubo
Japan
Japan
FREAY, CHARLES GRANT
2022-01-2517629820CAB AND WORK VEHICLEKOMATSU LTD.Patented Case2024-04-2311965310US20220259820A1
Yasunari KATO
Japan
ENGLISH, JAMES A
2022-01-2517629819WORK MACHINEKOMATSU LTD.Patented Case2024-07-0212024856US20220259817A1
Keiichi HAYASHI
Japan
KECK, DANIEL M
2022-01-1917628278VALVE SYSTEM, WORK MACHINE, METHOD FOR CONTROLLING VALVE, PROGRAM, AND RECORDING MEDIUMKOMATSU LTD.Patented Case2025-06-2412337907US20220266898A1
Yuita TAKENAKA
Yuichi TERANISHI
Japan
Japan
WEHRLY, CHRISTOPHER B