Yukinobu Isoda

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Matsusaka, JP

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Patents Grantslast 30 patents

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
Copper-graphite brush
- Publication number 20030141777
- Publication date Jul 31, 2003
- TRIS Inc.
- Takayoshi Otani
- H01 - BASIC ELECTRIC ELEMENTS