Koichi Imaeda

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ammonia sensor
- Patent number 7,341,694
- Issue date Mar 11, 2008
- NGK Spark Plug Co., Ltd.
- Hiroyuki Nishiyama
- G01 - MEASURING TESTING
Information Patent Grant
Solid electrolyte containing insulating grains for gas sensor
- Patent number 7,041,207
- Issue date May 9, 2006
- NGK Spark Plug Co., Ltd.
- Yoshiro Noda
- G01 - MEASURING TESTING
Information Patent Grant
Solid electrolyte containing insulating ceramic grains for gas sensor
- Patent number 6,676,817
- Issue date Jan 13, 2004
- NGK Spark Plug Co., Ltd.
- Yoshiro Noda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Ammonia sensor
- Publication number 20040132202
- Publication date Jul 8, 2004
- NGK SPARK PLUG CO., LTD.
- Hiroyuki Nishiyama
- G01 - MEASURING TESTING
Information Patent Application
Solid electrolyte containing insulating ceramic grains for gas sens...
- Publication number 20040104115
- Publication date Jun 3, 2004
- NGK SPARK PLUG CO., LTD.
- Yoshiro Noda
- G01 - MEASURING TESTING
Information Patent Application
Solid electrolyte containing insulating ceramic grains for gas sens...
- Publication number 20040094417
- Publication date May 20, 2004
- NGK SPARK PLUG CO., LTD.
- Yoshiro Noda
- G01 - MEASURING TESTING
Information Patent Application
Solid electrolyte containing insulating ceramic grains for gas sens...
- Publication number 20030034247
- Publication date Feb 20, 2003
- NGK SPARK PLUG CO., LTD.
- Yoshiro Noda
- G01 - MEASURING TESTING
Information Patent Application
Solid electrolyte containing insulating ceramic grains for gas sens...
- Publication number 20030006139
- Publication date Jan 9, 2003
- Yoshiro Noda
- G01 - MEASURING TESTING