Katsuya Hirai

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Susono-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air-fuel ratio sensor
- Patent number 7,007,543
- Issue date Mar 7, 2006
- Denso Corporation
- Toshihiro Sakawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Air-fuel ratio sensor
- Publication number 20040129069
- Publication date Jul 8, 2004
- DENSO CORPORATION
- Toshihiro Sakawa
- G01 - MEASURING TESTING