Yoshinori Hosoki

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing semiconductor substrate
- Patent number 5,087,307
- Issue date Feb 11, 1992
- Kabushiki Kaisha Toshiba
- Takehiko Nomura
- B24 - GRINDING POLISHING
Information Patent Grant
Substrate structure for composite semiconductor device
- Patent number 4,985,745
- Issue date Jan 15, 1991
- Kabushiki Kaisha Toshiba
- Koichi Kitahara
- H01 - BASIC ELECTRIC ELEMENTS