Hideki Imai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing photovoltaic device
- Patent number 4,755,475
- Issue date Jul 5, 1988
- Sanyo Electric Co., Ltd.
- Seiichi Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photovoltaic device
- Patent number 4,668,840
- Issue date May 26, 1987
- Sanyo Electric Co., Ltd.
- Seiichi Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for dividing semiconductor film formed on a substrate into p...
- Patent number 4,650,524
- Issue date Mar 17, 1987
- Sanyo Electric Co., Ltd.
- Seiichi Kiyama
- H01 - BASIC ELECTRIC ELEMENTS