Toshio Ihshii

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Mito-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diagnostic equipment for an exhaust gas cleaning apparatus
- Patent number 6,807,806
- Issue date Oct 26, 2004
- Hitachi, Ltd.
- Yutaka Takaku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diagnostic equipment for an exhaust gas cleaning apparatus
- Patent number 6,330,795
- Issue date Dec 18, 2001
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnostic equipment for an exhaust gas cleaning apparatus
- Patent number 5,743,085
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Diagnostic equipment for an exhaust gas cleaning apparatus
- Publication number 20020023430
- Publication date Feb 28, 2002
- Hitachi, Ltd.
- Yutaka Takaku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...