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Hiroshi Itogawa
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Kyoto, JP
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Patents Grants
last 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 Applications
last 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