Koji Iijima

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas purification device for internal combustion engine
- Patent number 8,015,802
- Issue date Sep 13, 2011
- Komatsu Ltd.
- Toshihiko Nishiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Life estimation device for engine and machine having heat source
- Patent number 6,542,853
- Issue date Apr 1, 2003
- Komatsu, Ltd.
- Taku Murakami
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Exhaust Gas Purification Device for Internal Combustion Engine
- Publication number 20080264048
- Publication date Oct 30, 2008
- Komatsu Ltd.
- Toshihiko Nishiyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL