Hiroaki Okamoto

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Kobe, JP

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Patents Grantslast 30 patents

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Method for manufacturing a solid state image sensing device
- Patent number 5,976,906
- Issue date Nov 2, 1999
- Minolta Co., Ltd.
- Kenji Takada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid state image sensing device
- Patent number 5,942,788
- Issue date Aug 24, 1999
- Minolta Co., Ltd.
- Kenji Takada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film semiconductor device and photoelectric conversion device...
- Patent number 5,686,734
- Issue date Nov 11, 1997
- Canon Kabushiki Kaisha
- Yoshihiro Hamakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming microcrystalline silicon-containing silicon carbi...
- Patent number 5,021,103
- Issue date Jun 4, 1991
- Nippon Soken, Inc.
- Yoshihiro Hamakawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Photovoltaic device
- Patent number 4,496,788
- Issue date Jan 29, 1985
- Osaka Transformer Co., Ltd.
- Yoshihiro Hamakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photovoltaic device
- Patent number 4,271,328
- Issue date Jun 2, 1981
- Hamakawa; Yoshihiro
- Yoshihiro Hamakawa
- H01 - BASIC ELECTRIC ELEMENTS