Hideshi Takahashi

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium
- Patent number 5,019,476
- Issue date May 28, 1991
- Olympus Optical Co., Ltd.
- Toshiyuki Kanno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...