Shobu Shioji

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for production of aqueous dispersion of inorganic pigment
- Patent number 4,892,902
- Issue date Jan 9, 1990
- Nippon Shokubai Kagaku, Co., Ltd.
- Shobu Shioji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for production of aqueous dispersion of inorganic pigment
- Patent number 4,818,783
- Issue date Apr 4, 1989
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Shobu Shioji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE