Hiroshi Nagase

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for production of pyrrolidinone derivatives
- Patent number 6,555,694
- Issue date Apr 29, 2003
- Schering Aktiengesellschaft
- Hajime Iizuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of pyrrolidinone derivatives
- Patent number 6,207,825
- Issue date Mar 27, 2001
- Mitsui Chemicals, Inc.
- Hajime Iizuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolidinone derivatives
- Patent number 5,969,138
- Issue date Oct 19, 1999
- Mitsui Chemicals, Inc.
- Naruyoshi Mita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Quinoline derivatives and medicinal use thereof
- Publication number 20030212100
- Publication date Nov 13, 2003
- Hidetoshi Tsunoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrrolidinone derivative compound
- Publication number 20030171578
- Publication date Sep 11, 2003
- SCHERING AKTIENGESELLSCHAFT
- Hajime Iizuka
- C07 - ORGANIC CHEMISTRY