Shogo Kawajiri

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Aichi, JP

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Patents Grantslast 30 patents

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Piezoelectric resonance type knock sensor for internal combustion e...
- Patent number 6,112,577
- Issue date Sep 5, 2000
- NGK Spark Plug Co., Ltd.
- Shogo Kawajiri
- G01 - MEASURING TESTING
Information Patent Grant
Non-resonating type knock sensor
- Patent number 4,964,294
- Issue date Oct 23, 1990
- NGK Spark Plug Co., Ltd.
- Shogo Kawajiri
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric pick-up device for internal combustion engine
- Patent number 4,660,409
- Issue date Apr 28, 1987
- NGK Spark Plug Co., Ltd
- Hiroshi Miyata
- G01 - MEASURING TESTING
Information Patent Grant
Sheet-like piezoelectric element
- Patent number 4,638,206
- Issue date Jan 20, 1987
- NGK Spark Plug Co., Ltd.
- Tsutomu Tsunooka
- G01 - MEASURING TESTING
Information Patent Grant
Combustion pressure peak detector for combustion control for an int...
- Patent number 4,483,181
- Issue date Nov 20, 1984
- NGK Spark Plug Co., Ltd.
- Koji Maekawa
- G01 - MEASURING TESTING