Masatoshi Naoi

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductive rubber roller
- Patent number 6,319,181
- Issue date Nov 20, 2001
- Shin-Etsu Polymer Co., Ltd.
- Masatoshi Naoi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL