Yasuko Osawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combined power generating plant
- Patent number 5,174,107
- Issue date Dec 29, 1992
- Mitsubishi Jukogyo Kabushiki Kaisha
- Kiichiro Ogawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pyrroloquinoline quinone compounds useful as an enzyme inhibitor
- Patent number 4,898,870
- Issue date Feb 6, 1990
- Sogo Pharmaceutical Company Limited
- Yuji Narutomi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing the H.sub.2 -receptor antagonist cimetidine
- Patent number 4,413,129
- Issue date Nov 1, 1983
- Sogo Pharmaceutical Company, Ltd.
- Saburo Uchikuga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2,2-disubstituted thiazolidines
- Patent number 4,374,247
- Issue date Feb 15, 1983
- Sogo Pharmaceutical Co., Ltd.
- Yasuko Osawa
- C07 - ORGANIC CHEMISTRY