Yoshihiro Ohguchi

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Ebina, 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
Catalysts for demetallization treatment of hydrocarbons supported o...
- Patent number RE31039
- Issue date Sep 21, 1982
- Chiyoda Chemical Engineering and Construction Co., Ltd.
- Masayoshi Inooka
- 252 - Compositions
Information Patent Grant
Demetallation of hydrocarbons with catalysts supported on sepiolite
- Patent number 4,152,250
- Issue date May 1, 1979
- Chiyoda Chemical Engineering & Construction
- Masayoshi Inooka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL