Shigeru Kobayashi

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Machida, JP

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Patents Grantslast 30 patents

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
DX-52-1 compounds and process for preparing the same
- Patent number 4,650,869
- Issue date Mar 17, 1987
- Kyowa Hakko Kogyo Co., Ltd.
- Tadashi Hirata
- 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