Seigo Arai

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Akashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction machine
- Patent number 7,134,518
- Issue date Nov 14, 2006
- Kobelco Construction Machinery Co., Ltd.
- Seigo Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pump controller for construction machine
- Patent number 6,282,892
- Issue date Sep 4, 2001
- Kobelco Construction Machinery Co., Ltd.
- Seigo Arai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic motor control system
- Patent number 5,941,155
- Issue date Aug 24, 1999
- Kabushiki Kaisha Kobe Seiko Sho
- Seigo Arai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control system in hydraulic construction machine
- Patent number 5,896,930
- Issue date Apr 27, 1999
- Kabushiki Kaisha Kobe Seiko Sho
- Seigo Arai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control apparatus
- Patent number 5,813,312
- Issue date Sep 29, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Seigo Arai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Construction machine
- Publication number 20040173395
- Publication date Sep 9, 2004
- KOBELCO CONTSTRUCTION MACHINERY CO., LTD.
- Seigo Arai
- B60 - VEHICLES IN GENERAL