Toshiyuki Ohtsuka

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reduction of reflection by amorphous carbon
- Patent number 6,007,732
- Issue date Dec 28, 1999
- Fujitsu Limited
- Koichi Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduction of reflection by amorphous carbon
- Patent number 5,656,128
- Issue date Aug 12, 1997
- Fujitsu Limited
- Koichi Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS