Hiroshi Matsuzaki

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Iwakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas sensor manufacturing process
- Patent number 7,399,501
- Issue date Jul 15, 2008
- NGK Spark Plug Co., Ltd.
- Takashi Saguchi
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor
- Patent number 6,679,982
- Issue date Jan 20, 2004
- NGK Spark Plug Co., Ltd.
- Hiroshi Matsuzaki
- G01 - MEASURING TESTING
Information Patent Grant
Ceramic composition for thermistor, thermistor element, and process...
- Patent number 5,637,543
- Issue date Jun 10, 1997
- NGK Spark Plug Co., Ltd.
- Masaki Iwaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic composition for thermistor and thermistor element
- Patent number 5,568,116
- Issue date Oct 22, 1996
- NGK Spark Plug Co., Ltd.
- Masaki Iwaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic composition for thermistor, thermistor element, and process...
- Patent number 5,476,822
- Issue date Dec 19, 1995
- NGK Spark Plug Co., Ltd.
- Masaki Iwaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic heater for oxygen sensor of the type having oxygen ion cond...
- Patent number 5,451,748
- Issue date Sep 19, 1995
- NGK Spark Plug Co., Ltd.
- Hiroshi Matsuzaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gas sensor manufacturing process
- Publication number 20040140212
- Publication date Jul 22, 2004
- NGK SPARK PLUG CO., LTD.
- Takashi Saguchi
- G01 - MEASURING TESTING
Information Patent Application
Method of manufacturing an oxygen sensor
- Publication number 20030205466
- Publication date Nov 6, 2003
- NGK SPARK PLUG CO., LTD.
- Hiroshi Matsuzaki
- G01 - MEASURING TESTING