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Toshio Watanabe
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Okayama-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Production of aromatic ring-containing amino compounds and catalysts
Patent number
7,449,604
Issue date
Nov 11, 2008
Mitsubishi Gas Chemical Company, Inc.
Atsushi Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of dimethylolcarboxylic acid
Patent number
7,153,999
Issue date
Dec 26, 2006
Mitsubishi Gas Chemical Company, Inc.
Toshio Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing a polyol
Patent number
7,087,800
Issue date
Aug 8, 2006
Mitsubishi Gas Chemical Company, Inc.
Teruyuki Ninomiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing highly pure trimethylolpropane
Patent number
6,344,592
Issue date
Feb 5, 2002
Mitsubishi Gas Chemical Company, Inc.
Atsushi Iwamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing polyhydric alcohol
Patent number
6,080,896
Issue date
Jun 27, 2000
Mitsubishi Gas Chemical Company, Inc.
Teruyuki Ninomiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing polyhydric alcohol
Patent number
6,077,980
Issue date
Jun 20, 2000
Mitsubishi Gas Chemical Company, Inc.
Teruyuki Ninomiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ditrimethylolpropane
Patent number
5,840,994
Issue date
Nov 24, 1998
Mitsubishi Gas Chemical Company, Inc.
Teruyuki Ninomiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing polyhydric alcohol
Patent number
5,608,121
Issue date
Mar 4, 1997
Mitsubishi Gas Chemical Company, Inc.
Teruyuki Ninomiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal compound and liquid crystal display device
Patent number
5,378,396
Issue date
Jan 3, 1995
Mitsubishi Gas Chemical Company, Inc.
Tomoyuki Yui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal compound and liquid crystal display device
Patent number
5,374,375
Issue date
Dec 20, 1994
Mitsubishi Gas Chemical Co., Inc.
Tomoyuki Yui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing carboxylated compound
Patent number
5,310,944
Issue date
May 10, 1994
Mitsubishi Gas Chemical Company, Inc.
Takao Kawaki
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Production of aromatic ring-containing amino compounds and catalysts
Publication number
20070060774
Publication date
Mar 15, 2007
Atsushi Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Production of dimethylolcarboxylic acid
Publication number
20020107417
Publication date
Aug 8, 2002
Toshio Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for recovering ditrimethylolpropane
Publication number
20020033325
Publication date
Mar 21, 2002
Teruyuki Ninomiya
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING HIGHLY PURE TRIMETHYLOLPROPANE
Publication number
20020010376
Publication date
Jan 24, 2002
ATSUSHI IWAMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing a polyol
Publication number
20020007095
Publication date
Jan 17, 2002
Teruyuki Ninomiya
C07 - ORGANIC CHEMISTRY