Takatoshi Yamamoto

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Noncontact rotation angle sensor, manufacturing method for the same...
- Patent number 7,800,358
- Issue date Sep 21, 2010
- Hitachi, Ltd.
- Yoshiyuki Akiyama
- G01 - MEASURING TESTING
Information Patent Grant
Air conditioning system
- Patent number 5,156,203
- Issue date Oct 20, 1992
- Hitachi, Ltd.
- Sunao Funakoshi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning apparatus, heat exchanger for use in the apparatus...
- Patent number 5,101,640
- Issue date Apr 7, 1992
- Hitachi, Ltd.
- Toshihiko Fukushima
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Noncontact rotation angle sensor, manufacturing method for the same...
- Publication number 20070000455
- Publication date Jan 4, 2007
- Hitachi, Ltd
- Yoshiyuki Akiyama
- G01 - MEASURING TESTING