Hirohito Hagiwara

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Komatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work vehicle and control method
- Patent number 11,781,284
- Issue date Oct 10, 2023
- Komatsu Ltd.
- Hirohito Hagiwara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Work vehicle
- Patent number 11,414,832
- Issue date Aug 16, 2022
- Komatsu Ltd.
- Hirohito Hagiwara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Engine speed control device and motor grader including the same
- Patent number 8,510,002
- Issue date Aug 13, 2013
- Komatsu Ltd.
- Yukihisa Sakai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
MOTOR GRADER AND REPRESENTATION CONTROL METHOD
- Publication number 20230060917
- Publication date Mar 2, 2023
- KOMATSU LTD.
- Yuki OKAMUNE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK VEHICLE AND CONTROL METHOD
- Publication number 20230050500
- Publication date Feb 16, 2023
- KOMATSU LTD.
- Hirohito HAGIWARA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK VEHICLE
- Publication number 20200378087
- Publication date Dec 3, 2020
- Komatsu Ltd.
- Hirohito HAGIWARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
WORK VEHICLE AND CONTROL METHOD
- Publication number 20190382984
- Publication date Dec 19, 2019
- KOMATSU LTD.
- Hirohito HAGIWARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENGINE SPEED CONTROL DEVICE AND MOTOR GRADER INCLUDING THE SAME
- Publication number 20120199371
- Publication date Aug 9, 2012
- KOMATSU LTD.
- Yukihisa Sakai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING