Hiroshi Okamura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition, water-resistant/moisture-proof paper, containing...
- Patent number 6,852,198
- Issue date Feb 8, 2005
- Goyo Paper Working Co., Ltd.
- Yukinobu Yamazaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE