Hiroaki Iwamitsu

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Hiroshima-shi, 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
Cooling apparatus for construction machine
- Patent number 6,073,594
- Issue date Jun 13, 2000
- Kabushiki Kaisha Kobe Seiko Sho
- Takashi Tsukiana
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Air intake structure in a construction machine
- Patent number 6,032,620
- Issue date Mar 7, 2000
- Kabushiki Kaisha Kobe Seiko Sho
- Takashi Tsukiana
- B60 - VEHICLES IN GENERAL

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