Kazunori Yokota

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of adjusting a gas sensor
- Patent number 5,064,693
- Issue date Nov 12, 1991
- NGK Spark Plug Co., Ltd.
- Nobuhiro Hayakawa
- G01 - MEASURING TESTING
Information Patent Grant
Air-fuel ratio sensor
- Patent number 4,836,906
- Issue date Jun 6, 1989
- NGK Spark Plug Co., Ltd.
- Tetsusyo Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Air/fuel ratio sensor
- Patent number 4,765,880
- Issue date Aug 23, 1988
- NGK Spark Plug Co., Ltd.
- Nobuhiro Hayakawa
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor with gas diffusion chamber between two platy solid elect...
- Patent number 4,722,778
- Issue date Feb 2, 1988
- NGK Spark Plug Co., Ltd.
- Nobuhiro Hayakawa
- G01 - MEASURING TESTING
Information Patent Grant
Air/fuel ratio sensor
- Patent number 4,722,779
- Issue date Feb 2, 1988
- NGK Spark Plug Co., Ltd.
- Tetsusyo Yamada
- G01 - MEASURING TESTING