Ryoichi Honbo

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Kariya-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Commutator motor with brush biased toward initial contact side
- Patent number 7,663,286
- Issue date Feb 16, 2010
- Denso Corporation
- Toshihiko Muramatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brush, commutator, and commutator device
- Patent number 7,586,230
- Issue date Sep 8, 2009
- DENSO CORPORATION
- Hirotake Hamamatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Copper-graphite brush
- Patent number 7,067,951
- Issue date Jun 27, 2006
- Tris Inc.
- Takayoshi Otani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Commutator motor
- Publication number 20070013260
- Publication date Jan 18, 2007
- DENSO CORPORATION
- Toshihiko Muramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Brush, commutator, and commutator device
- Publication number 20060131983
- Publication date Jun 22, 2006
- DENSO CORPORATION
- Hirotake Hamamatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal-graphite brush and production method thereof
- Publication number 20030190249
- Publication date Oct 9, 2003
- TRIS Inc.
- Takayoshi Otani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Copper-graphite brush
- Publication number 20030141777
- Publication date Jul 31, 2003
- TRIS Inc.
- Takayoshi Otani
- H01 - BASIC ELECTRIC ELEMENTS