Mitugu Takahasi

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switch and arc extinguishing material for use therein
- Patent number 5,990,440
- Issue date Nov 23, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Shoji Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch and arc extinguishing material for use therein
- Patent number 5,841,088
- Issue date Nov 24, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Shoji Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS