Hiroshi Itogawa

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work vehicle
- Patent number 10,550,545
- Issue date Feb 4, 2020
- Komatsu Ltd.
- Yuushi Oshikawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tractor
- Patent number 10,207,577
- Issue date Feb 19, 2019
- Komatsu Ltd.
- Yuushi Oshikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dozing system for bulldozer
- Patent number 5,950,141
- Issue date Sep 7, 1999
- Komatsu Ltd.
- Shigeru Yamamoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Blade apparatus and its control method in bulldozer
- Patent number 5,620,053
- Issue date Apr 15, 1997
- Komatsu, Ltd.
- Nobuhisa Kamikawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Geared steering device for crawler vehicle and control unit therefor
- Patent number 5,558,590
- Issue date Sep 24, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Toshikazu Okada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Supporting structure for an operator cabin on construction equipment
- Patent number 5,520,259
- Issue date May 28, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuyuki Onohara
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
TRACTOR
- Publication number 20180056776
- Publication date Mar 1, 2018
- Komatsu Ltd.
- Yuushi OSHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
WORK VEHICLE
- Publication number 20170321392
- Publication date Nov 9, 2017
- Komatsu Ltd.
- Yuushi OSHIKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING