Takeshi Takahashi

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substituted ethynyl gold-nitrogen containing heterocyclic carbene c...
- Patent number 8,137,821
- Issue date Mar 20, 2012
- Ube Industries, Ltd.
- Osamu Fujimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-fluorooxindole-3-carboxylic acid ester
- Patent number 7,342,040
- Issue date Mar 11, 2008
- Ube Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-fluorooxindole and for producing intermedia...
- Patent number 6,900,335
- Issue date May 31, 2005
- Ube Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Substituted Ethynyl Gold-Nitrogen Containing Heterocyclic Carbene C...
- Publication number 20090091243
- Publication date Apr 9, 2009
- Ube Industries, Ltd.
- Osamu Fujimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5-Fluorooxindole-3-carboxylic acid ester
- Publication number 20050182123
- Publication date Aug 18, 2005
- UBE INDUSTRIES, LTD.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing quinazolin-4-one derivative
- Publication number 20050080262
- Publication date Apr 14, 2005
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 5-fluorooxyindole and for producing intermedi...
- Publication number 20030181731
- Publication date Sep 25, 2003
- UBE INDUSTRIES., LTD
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY