Sadanobu Yoshikawa

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing quinoline-3-carboxylic acid compound
- Patent number 6,852,862
- Issue date Feb 8, 2005
- Sumika Fine Chemicals Co., Ltd.
- Susumu Nishizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anhydrous mirtazapine and process for preparing the same
- Patent number 6,660,730
- Issue date Dec 9, 2003
- Sumika Fine Chemicals Co., Ltd.
- Chiharu Maeda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing quinoline-3-carboxylic acid compound
- Publication number 20040073034
- Publication date Apr 15, 2004
- Susumu Nishizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Anhydrous mirtazapine and process for preparing the same
- Publication number 20020065413
- Publication date May 30, 2002
- Sumika Fine Chemicals Co., Ltd.
- Chiharu Maeda
- C07 - ORGANIC CHEMISTRY