Toshihiko Takahashi

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive type radiation-sensitive resin composition comprising a ph...
- Patent number 5,019,479
- Issue date May 28, 1991
- Japan Synthetic Rubber Co., Ltd.
- Hiroshi Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY