Isamu Utsumi

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crystal modifications of (+)-catechin and pharmaceutical preparatio...
- Patent number 4,515,804
- Issue date May 7, 1985
- ZYMA S.A.
- Erwin Marti
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing brominated 1,3-dioxolen-2-ones
- Patent number 4,428,806
- Issue date Jan 31, 1984
- Kanebo Ltd.
- Fumio Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel ampicillin esters and production thereof
- Patent number 4,389,408
- Issue date Jun 21, 1983
- Kanebo Ltd.
- Fumio Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-Dioxolen-2-one derivatives and process for production thereof
- Patent number 4,342,693
- Issue date Aug 3, 1982
- Kanebo Ltd.
- Fumio Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for cultivation of hemolytic Streptococcus pyogenes
- Patent number 4,306,024
- Issue date Dec 15, 1981
- Kanebo Ltd.
- Shintaro Inoue
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE