Yoshimi Yamamoto

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Hiroshima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Malfunction diagnostic apparatus for evaporated fuel purge system
- Patent number 6,679,111
- Issue date Jan 20, 2004
- Mazda Motor Corporation
- Shingo Shigihama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Failure detection system for air-fuel ratio control system
- Patent number 5,414,995
- Issue date May 16, 1995
- Mazda Motor Corporation
- Shoji Tokuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Failure detection system for air-fuel ratio control system
- Patent number 5,337,555
- Issue date Aug 16, 1994
- Mazda Motor Corporation
- Shoji Tokuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Malfunction diagnostic apparatus for evaporated fuel purge system
- Publication number 20020178791
- Publication date Dec 5, 2002
- Mazda Motor Corporation
- Shingo Shigihama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS