Masamichi Ishikawa

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Hekinan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transformer
- Patent number 9,142,346
- Issue date Sep 22, 2015
- Denso Corporation
- Hideki Itou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer
- Patent number 8,508,323
- Issue date Aug 13, 2013
- Denso Corporation
- Masamichi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting structure for a discharge lamp lighting device
- Patent number 6,540,388
- Issue date Apr 1, 2003
- Denso Corporation
- Kenji Aida
- F21 - LIGHTING
Information Patent Grant
High voltage discharge lamp apparatus for vehicles
- Patent number 6,392,364
- Issue date May 21, 2002
- Denso Corporation
- Noboru Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Discharge lamp device having a light distribution compound lens
- Patent number 6,007,210
- Issue date Dec 28, 1999
- Denso Corporation
- Noboru Yamamoto
- G02 - OPTICS
Information Patent Grant
Lamp control circuit having a V-I converter with slopes of differen...
- Patent number 5,654,611
- Issue date Aug 5, 1997
- Nippondenso Co., Ltd.
- Noboru Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surge generator having a low voltage transformer winding connected...
- Patent number 5,606,227
- Issue date Feb 25, 1997
- Nippondenso Co., Ltd.
- Noboru Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER
- Publication number 20120249279
- Publication date Oct 4, 2012
- DENSO CORPORATION
- Hideki ITOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER
- Publication number 20120062347
- Publication date Mar 15, 2012
- DENSO CORPORATION
- Masamichi ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge lamp apparatus and projector using the same
- Publication number 20020190667
- Publication date Dec 19, 2002
- Masamichi Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Discharge lamp lighting device and mounting structure therefor
- Publication number 20010015897
- Publication date Aug 23, 2001
- Kenji Aida
- F21 - LIGHTING