Hamakawa; Yoshihiro

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Kawanishi, JP

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Patents Grantslast 30 patents

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
Substrate for manufacturing single crystal thin films
- Patent number 4,758,399
- Issue date Jul 19, 1988
- Hamakawa; Yoshihiro
- Yoshihiro Hamakawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Substrate for manufacturing single crystal thin films
- Patent number 4,735,396
- Issue date Apr 5, 1988
- Hamakawa; Yoshihiro
- Yoshihiro Hamakawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Substrate for manufacturing single crystal thin films
- Patent number 4,717,630
- Issue date Jan 5, 1988
- Hamakawa; Yoshihiro
- Yoshihiro Hamakawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Photovoltaic device
- Patent number 4,271,328
- Issue date Jun 2, 1981
- Hamakawa; Yoshihiro
- Yoshihiro Hamakawa
- H01 - BASIC ELECTRIC ELEMENTS