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Takehiro Ogasa
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Machida, JP
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last 30 patents
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Patent Grant
Process for producing N-glycyltyrosine and its crystal structure
Patent number
6,197,998
Issue date
Mar 6, 2001
Kyowa Hakko Kogyo Co., Ltd.
Takashi Mimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Glutathione monoester sulfonate
Patent number
5,756,823
Issue date
May 26, 1998
Kyowa Hakko Kogyo Co., Ltd.
Sachiko Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing indolocarbazole derivatives
Patent number
5,585,488
Issue date
Dec 17, 1996
Kyowa Hakko Kogyo Co., Ltd.
Masahiko Kinugawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Indole 3-carboxylic acid derivatives
Patent number
5,344,938
Issue date
Sep 6, 1994
Kyowa Hakko Kogyo Co., Ltd.
Masaji Kasai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-heteroaralkylthio carbacephem compounds and antibacterial pharmac...
Patent number
4,760,060
Issue date
Jul 26, 1988
Kyowa Hakko Kogyo Co., Ltd.
Kenichi Mochida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active carbacephems
Patent number
4,755,596
Issue date
Jul 5, 1988
Kyowa Hakko Kogyo Co., Ltd.
Tadashi Hirata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active cephalosporin analogs
Patent number
4,663,450
Issue date
May 5, 1987
Kyowa Hakko Kogyo Co., Ltd.
Tadashi Hirata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-substituted carbacepem compounds having antibacterial effect
Patent number
4,640,919
Issue date
Feb 3, 1987
Kyowa Hakko Kogyo Co., Ltd.
Kenichi Mochida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing cephalosporin analogs
Patent number
4,332,896
Issue date
Jun 1, 1982
Kyowa Hakko Kogyo Co., Ltd.
Yukio Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing optically active cephalosporin analogs
Patent number
4,316,958
Issue date
Feb 23, 1982
Kyowa Hakko Kogyo Co., Ltd.
Tadashi Hirata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of producing optically active cephalosporin analogs by enzy...
Patent number
4,302,540
Issue date
Nov 24, 1981
Kyowa Hakko Kogyo Co., Ltd.
Tadashi Hirata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cephalosporin analogs and methods for production thereof
Patent number
4,291,164
Issue date
Sep 22, 1981
Kyowa Hakko Kogyo Co., Ltd.
Tadashi Hirata
C07 - ORGANIC CHEMISTRY