Makoto Iwasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a bleached pulp with chlorine dioxide under a p...
- Patent number 6,235,153
- Issue date May 22, 2001
- Oji Paper Co., Ltd.
- Yosuke Uchida
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE