Shinichi Hara

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Hachinohe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of oxidizing sulfide-containing liquor
- Patent number 4,855,123
- Issue date Aug 8, 1989
- Mitsubishi Paper Mills, Ltd.
- Masayuki Suzuki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for oxidizing malodorous sulfur compounds in kraft cooking l...
- Patent number 4,242,177
- Issue date Dec 30, 1980
- Mitsubishi Paper Mills, Ltd.
- Masayuki Suzuki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE