Toshiharu Ohnishi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing semiconductors
- Patent number 5,118,642
- Issue date Jun 2, 1992
- Daidousanso Co., Ltd.
- Akira Yoshino
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for producing semiconductors
- Patent number 4,979,465
- Issue date Dec 25, 1990
- Daidousanso Co., Ltd.
- Akira Yoshino
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for producing semiconductors
- Patent number 4,951,603
- Issue date Aug 28, 1990
- Daidousanso Co., Ltd.
- Akira Yoshino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...