Isao Wada

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing penam compound useful for preparing tazobactam
- Patent number 7,714,125
- Issue date May 11, 2010
- Otsuka Chemical Co., Ltd.
- Isao Wada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penicillin crystals and process for producing the same
- Patent number 7,692,003
- Issue date Apr 6, 2010
- Otsuka Chemical Co., Ltd.
- Isao Wada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing .beta.-lactam derivatives
- Patent number 6,150,519
- Issue date Nov 21, 2000
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization for preparing halo-cephems
- Patent number 5,929,233
- Issue date Jul 27, 1999
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing diazomethane derivatives
- Patent number 5,587,464
- Issue date Dec 24, 1996
- Otsuka Kagaku Kabushiki Kaisha
- Ichiro Kawahara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for Producing Penam Compound
- Publication number 20090012287
- Publication date Jan 8, 2009
- Isao Wada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Penicillin crystal and process for producing the same
- Publication number 20060293516
- Publication date Dec 28, 2006
- Isao Wada
- C07 - ORGANIC CHEMISTRY