Shigeo Isitani

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Patents Grantslast 30 patents

Information Patent Grant
Air/fuel ratio detection apparatus
- Patent number 7,258,771
- Issue date Aug 21, 2007
- Hitachi, Ltd.
- Shigeo Isitani
- G01 - MEASURING TESTING
Information Patent Grant
Air/fuel ratio detection apparatus
- Patent number 7,122,103
- Issue date Oct 17, 2006
- Hitachi Ltd.
- Shigeo Isitani
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Air/fuel ratio detection apparatus
- Publication number 20030188967
- Publication date Oct 9, 2003
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Shigeo Isitani
- G01 - MEASURING TESTING
Information Patent Application
Air/fuel ratio detection apparatus
- Publication number 20030052004
- Publication date Mar 20, 2003
- UNISIA JECS CORPORATION
- Shigeo Isitani
- G01 - MEASURING TESTING