Masahiro Ishikawa

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor
- Patent number 7,498,704
- Issue date Mar 3, 2009
- Nidec Corporation
- Takaya Otsuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for manufacturing heat sink for use in heat sink fan
- Patent number 7,278,209
- Issue date Oct 9, 2007
- Nidec Corporation
- Takaya Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat sink fan
- Patent number 7,221,567
- Issue date May 22, 2007
- Nidec Corporation
- Takaya Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat sink fan and method for manufacturing heat sink that is used f...
- Patent number 7,123,483
- Issue date Oct 17, 2006
- Nidec Corporation
- Takaya Otsuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Motor
- Publication number 20070176504
- Publication date Aug 2, 2007
- NIDEC CORPORATION
- Takaya Otsuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Heat Sink Fan and Method for Manufacturing Heat Sink That Is Used f...
- Publication number 20060176668
- Publication date Aug 10, 2006
- NIDEC CORPORATION
- Takaya Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat Sink Fan
- Publication number 20050225939
- Publication date Oct 13, 2005
- NIDEC CORPORATION
- Takaya Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat Sink Fan and Method for Manufacturing Heat Sink That Is Used F...
- Publication number 20050141193
- Publication date Jun 30, 2005
- Nidec Corporation
- Takaya Otsuki
- H01 - BASIC ELECTRIC ELEMENTS