Osamu Takahashi

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Toda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydroquinone derivative and pharmaceutical use thereof
- Patent number 5,877,318
- Issue date Mar 2, 1999
- Japan Energy Corporation
- Yoshiaki Isobe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroquinone derivative and pharmaceutical use thereof
- Patent number 5,821,247
- Issue date Oct 13, 1998
- Japan Energy Corporation
- Yoshiaki Isobe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing peptide derivatives and salts therefor
- Patent number 5,644,028
- Issue date Jul 1, 1997
- Japan Energy Corporation
- Tsutomu Mimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process of L-amino acids with bacteria
- Patent number 5,587,303
- Issue date Dec 24, 1996
- Nippon Mining Company, Ltd.
- Akiko Wakamoto
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing fluorine-containing carboxylic acids
- Patent number 5,126,482
- Issue date Jun 30, 1992
- Nippon Mining Co., Ltd
- Takeshi Nakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pentafluorophenyl derivatives, methods of production thereof, and m...
- Patent number 5,041,641
- Issue date Aug 20, 1991
- Nippon Mining Company Limited
- Osamu Takahashi
- C07 - ORGANIC CHEMISTRY