Yasuhiro Saka

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Imidazolidinone derivative, method of producing the same and method...
- Patent number 7,947,722
- Issue date May 24, 2011
- Kaneka Corporation
- Yasuhiro Saka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active amino acid derivatives
- Patent number 7,109,352
- Issue date Sep 19, 2006
- Kaneka Corporation
- Masanobu Sugawara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for cyclizing optically active 4-amino-2-halogenobutyric acids
- Patent number 6,747,161
- Issue date Jun 8, 2004
- Kaneka Corporation
- Yasuhiro Saka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing optically active amino acid derivatives
- Patent number 6,720,449
- Issue date Apr 13, 2004
- Kaneka Corporation
- Masanobu Sugawara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-hydroxytetrahydrofuran
- Patent number 6,359,155
- Issue date Mar 19, 2002
- Kaneka Corporation
- Koichi Kinoshita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of disease caused by infection of Helicobacter
- Patent number 5,981,522
- Issue date Nov 9, 1999
- Kaneka Corporation
- Katsuji Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
NOVEL IMIDAZOLIDINONE DERIVATIVE, METHOD OF PRODUCING THE SAME AND...
- Publication number 20090209768
- Publication date Aug 20, 2009
- Yasuhiro Saka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing optically active amino acid derivatives
- Publication number 20050143586
- Publication date Jun 30, 2005
- KANEKA CORPORATION
- Masanobu Sugawara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for cyclizing optically active 4-amino-2-halogenobutyric acids
- Publication number 20030109719
- Publication date Jun 12, 2003
- Yasuhiro Saka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing optically active amino acid derivatives
- Publication number 20030032814
- Publication date Feb 13, 2003
- Masanobu Sugawara
- C07 - ORGANIC CHEMISTRY