Kenichi Katagishi

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotational position sensor and electronically controlled throttle d...
- Patent number 7,375,510
- Issue date May 20, 2008
- Hitachi, Ltd.
- Kenji Miyata
- G01 - MEASURING TESTING
Information Patent Grant
Gas flow meter
- Patent number 6,968,283
- Issue date Nov 22, 2005
- Hitachi, Ltd.
- Takafumi Matsumura
- G01 - MEASURING TESTING
Information Patent Grant
Gas flow meter
- Patent number 6,810,345
- Issue date Oct 26, 2004
- Hitachi, Ltd.
- Takafumi Matsumura
- G01 - MEASURING TESTING
Information Patent Grant
Gas flow rate measuring device having an integrated chip temperatur...
- Patent number 6,769,298
- Issue date Aug 3, 2004
- Hitachi, Ltd.
- Takafumi Matsumura
- G01 - MEASURING TESTING
Information Patent Grant
Ignition apparatus for internal combustion engine with improved ele...
- Patent number 6,590,774
- Issue date Jul 8, 2003
- Hitachi, Ltd.
- Hidetoshi Oishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition apparatus for an internal combustion engine
- Patent number 5,632,259
- Issue date May 27, 1997
- Hitachi, Ltd.
- Eiichiro Konda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Optical fiber type device for monitoring a moving object to detect...
- Patent number 5,248,881
- Issue date Sep 28, 1993
- Hitachi, Ltd.
- Toshiaki Kaminaga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Rotational position sensor and electronically controlled throttle d...
- Publication number 20050104581
- Publication date May 19, 2005
- HITACHI, LTD.
- Kenji Miyata
- G01 - MEASURING TESTING
Information Patent Application
Gas flow meter
- Publication number 20040210410
- Publication date Oct 21, 2004
- Hitachi, Ltd
- Takafumi Matsumura
- G01 - MEASURING TESTING
Information Patent Application
Gas flow rate measuring device
- Publication number 20030101809
- Publication date Jun 5, 2003
- Hitachi, Ltd.
- Takafumi Matsumura
- G01 - MEASURING TESTING
Information Patent Application
Gas flow meter
- Publication number 20030004666
- Publication date Jan 2, 2003
- Takafumi Matsumura
- G01 - MEASURING TESTING
Information Patent Application
IGNITION APPARATUS FOR INTERNAL COMBUSTION ENGINE WITH IMPROVED ELE...
- Publication number 20020012230
- Publication date Jan 31, 2002
- HIDETOSHI OISHI
- H01 - BASIC ELECTRIC ELEMENTS