Hironobu Kumagai

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing isothiazole derivative
- Patent number 8,563,745
- Issue date Oct 22, 2013
- Ihara Chemical Industry Co., LTD.
- Takayuki Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrazone compound, hydrazone compound for forming complex, ligand...
- Patent number 7,951,903
- Issue date May 31, 2011
- Toyota Jidosha Kabushiki Kaisha
- Haruyuki Nakanishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted sym-triindole
- Patent number 7,632,954
- Issue date Dec 15, 2009
- Ihara Chemical Industry Co., Ltd.
- Hidetaka Hiyoshi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING ISOTHIAZOLE DERIVATIVE
- Publication number 20120046473
- Publication date Feb 23, 2012
- IHARA CHEMICAL INDUSTRY CO., LTD.
- Takayuki Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMMONIA DECOMPOSITION CATALYST
- Publication number 20110306489
- Publication date Dec 15, 2011
- HITACHI ZOSEN CORPORATION
- Susumu Hikazudani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDRAZONE COMPOUND, HYDRAZONE COMPOUND FOR FORMING COMPLEX, LIGAND...
- Publication number 20090062507
- Publication date Mar 5, 2009
- Toyota Jidosha Kabushiki Kaisha
- Haruyuki NAKANISHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Substituted sym-triindole
- Publication number 20070191455
- Publication date Aug 16, 2007
- Hidetaka Hiyoshi
- C07 - ORGANIC CHEMISTRY