Hisashi Takizawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a watertight brushless fan motor
- Patent number 7,117,580
- Issue date Oct 10, 2006
- Sanyo Denki Co., Ltd.
- Naruhiko Kudou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Watertight brushless fan motor
- Patent number 6,798,091
- Issue date Sep 28, 2004
- Sanyo Denki Co., Ltd.
- Naruhiko Kudou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Watertight brushless fan motor
- Publication number 20040205956
- Publication date Oct 21, 2004
- Sanyo Denki Co., Ltd.
- Naruhiko Kudou
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Watertight brushless fan motor
- Publication number 20030173851
- Publication date Sep 18, 2003
- Sanyo Denki Co., Ltd.
- Naruhiko Kudou
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC