Keiichi HAYASHI

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Minato-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work machine
- Patent number 12,024,856
- Issue date Jul 2, 2024
- Komatsu Ltd.
- Keiichi Hayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Work vehicle
- Patent number 11,492,781
- Issue date Nov 8, 2022
- Komatsu Ltd.
- Keiichi Hayashi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINE
- Publication number 20230145883
- Publication date May 11, 2023
- Komatsu Ltd.
- Takahiro HIRAMA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINE
- Publication number 20230091679
- Publication date Mar 23, 2023
- Komatsu Ltd.
- Takahiro HIRAMA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20220259817
- Publication date Aug 18, 2022
- KOMATSU LTD.
- Keiichi HAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WORK VEHICLE
- Publication number 20190360173
- Publication date Nov 28, 2019
- Komatsu Ltd.
- Keiichi HAYASHI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS