Tooru Katafuchi

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Kariya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a gas sensor element
- Patent number 6,776,895
- Issue date Aug 17, 2004
- Denso Corporation
- Tooru Katafuchi
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor element
- Patent number 6,660,145
- Issue date Dec 9, 2003
- Denso Corporation
- Yasumichi Hotta
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor element
- Patent number 6,562,212
- Issue date May 13, 2003
- Denso Corporation
- Tooru Katafuchi
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensing element used in a oxygen sensor
- Patent number 6,354,134
- Issue date Mar 12, 2002
- Denso Corporation
- Tooru Katafuchi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GAS SENSOR
- Publication number 20130306475
- Publication date Nov 21, 2013
- DENSO CORPORATION
- Yasufumi Suzuki
- G01 - MEASURING TESTING
Information Patent Application
Quickly activatable structure of gas sensor element
- Publication number 20070221499
- Publication date Sep 27, 2007
- DENSO CORPORATION
- Tooru Katafuchi
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor, gas concentration detecting system and related manufact...
- Publication number 20070187240
- Publication date Aug 16, 2007
- DENSO CORPORATION
- Kenichi Araya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Gas sensor element and manufacturing method thereof
- Publication number 20030173218
- Publication date Sep 18, 2003
- DENSO Corporation
- Tooru Katafuchi
- G01 - MEASURING TESTING
Information Patent Application
Oxygen sensor element and manufacturing method thereof
- Publication number 20020060152
- Publication date May 23, 2002
- Yasumichi Hotta
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor element and manufacturing method thereof
- Publication number 20020011411
- Publication date Jan 31, 2002
- Tooru Katafuchi
- G01 - MEASURING TESTING