Takeshi Namekata

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Kashima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method for refined 6-bromo-2-naphthalenecarboxylic acid...
- Patent number 8,940,931
- Issue date Jan 27, 2015
- Air Water Inc.
- Takeshi Namekata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing pyridine compound, and pyridine compound
- Patent number 8,742,128
- Issue date Jun 3, 2014
- Air Water Inc.
- Koichi Fukui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2,2′-bis(trifluoromethyl)-4,4′-diaminobiphenyl
- Patent number 7,772,436
- Issue date Aug 10, 2010
- Air Water Inc.
- Takeshi Namekata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2,3-pyridinedicarboxylic acid
- Patent number 6,900,330
- Issue date May 31, 2005
- Hebei Sinochem Fuheng Co., Ltd.
- Toshio Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method for alkoxynaphthalenecarboxylic acid
- Patent number 5,550,284
- Issue date Aug 27, 1996
- Sumikin Chemical Co., Ltd.
- Toshio Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing 5-hydroxyisophthalic acid
- Patent number 5,416,256
- Issue date May 16, 1995
- Sumikin Chemical Co., Ltd.
- Takeshi Namekata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD FOR REFINED 6-BROMO-2-NAPHTHALENECARBOXYLIC ACID...
- Publication number 20130225860
- Publication date Aug 29, 2013
- AIR WATER INC.
- Takeshi Namekata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING PYRIDINE COMPOUND, AND PYRIDINE COMPOUND
- Publication number 20120041209
- Publication date Feb 16, 2012
- AIR WATER INC.
- Koichi Fukui
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Producing 2,2'-Bis(Trifluoromethyl)-4,4'-Diaminobiphenyl
- Publication number 20090069602
- Publication date Mar 12, 2009
- AIR WATER INC
- Takeshi Namekata
- C07 - ORGANIC CHEMISTRY