Naofumi Tsujino

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Yao, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for continuously forming a synthetic stone
- Patent number 5,658,508
- Issue date Aug 19, 1997
- Nippon Shokubai Co., Ltd.
- Nobuhiko Yukawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL