Taro Takagi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical molding process
- Patent number 5,820,811
- Issue date Oct 13, 1998
- Japan Synthetic Rubber Co., Ltd.
- Tamotsu Murakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL