Akira Nishikawa

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switchgear assembly for electrical apparatus
- Patent number 4,688,013
- Issue date Aug 18, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Akira Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power switch apparatus
- Patent number 4,502,132
- Issue date Feb 26, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Akira Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer apparatus with -superimposed insulated switch and trans...
- Patent number 4,484,169
- Issue date Nov 20, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Akira Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS