Masatoshi Otsuki

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Amorphous silicon solar cell and method of manufacture
- Patent number 5,334,259
- Issue date Aug 2, 1994
- Sanyo Electric Co., Ltd.
- Takayuki Mizumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of flexible photovoltaic device manufacture
- Patent number 5,232,860
- Issue date Aug 3, 1993
- Sanyo Electric Co., Ltd.
- Yasuyoshi Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of photovoltaic device manufacture
- Patent number 5,217,921
- Issue date Jun 8, 1993
- Sanyo Electric Co., Ltd.
- Yoshinori Kaido
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solar-powered display device
- Patent number 5,192,944
- Issue date Mar 9, 1993
- Sanyo Electric Co., Ltd.
- Masatoshi Otsuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS