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Hiromitsu Nagashima
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aromatic polycarbonate resin composition, and molded article compri...
Patent number
8,927,633
Issue date
Jan 6, 2015
Mitsubishi Gas Chemical Company, Inc.
Jun Tajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing aromatic-aliphatic copolycarbonate
Patent number
6,271,336
Issue date
Aug 7, 2001
Mitsubishi Gas Chemical Company, Inc.
Hiromitsu Nagashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing carboxypolysaccharide
Patent number
6,111,097
Issue date
Aug 29, 2000
Mitsubishi Gas Chemical Company, Inc.
Hiromitsu Nagashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing hydrogen peroxide
Patent number
5,399,334
Issue date
Mar 21, 1995
Mitsubishi Gas Chemical Company, Inc.
Michiya Kawakami
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing hydrogen peroxide
Patent number
5,378,450
Issue date
Jan 3, 1995
Mitsubishi Gas Chemical Company, Inc.
Takeshi Tomita
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hydrogen peroxide
Patent number
5,320,821
Issue date
Jun 14, 1994
Mitsubishi Gas Chemical Company, Inc.
Hiromitsu Nagashima
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of hydrogen peroxide
Patent number
5,292,496
Issue date
Mar 8, 1994
Mitsubishi Gas Chemical Company, Inc.
Hiromitsu Nagashima
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hydrogen peroxide
Patent number
5,236,692
Issue date
Aug 17, 1993
Mitsubishi Gas Chemical Company, Inc.
Hiromitsu Nagashima
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hydrogen peroxide
Patent number
5,180,573
Issue date
Jan 19, 1993
Mitsubishi Gas Chemical Company, Inc.
Yasushi Hiramatsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hydrogen peroxide
Patent number
5,132,099
Issue date
Jul 21, 1992
Mitsubishi Gas Chemical Company, Inc.
Yasushi Hiramatsu
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME...
Publication number
20160376437
Publication date
Dec 29, 2016
Mitsubishi Gas Chemical Company, Inc.
Shoko SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME...
Publication number
20150299461
Publication date
Oct 22, 2015
Mitsubishi Gas Chemical Company, Inc.
Shoko SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION, AND MOLDED ARTICLE COMPRI...
Publication number
20140221541
Publication date
Aug 7, 2014
Mitsubishi Gas Chemical Company, Inc.
Jun Tajima
G02 - OPTICS
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE FORMED...
Publication number
20140155548
Publication date
Jun 5, 2014
Mitsubishi Engineering-Plastics Corporation
Haruhiko Kurokawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH-THERMAL-CONDUCTIVITY POLYCARBONATE RESIN COMPOSITION AND FORME...
Publication number
20120129990
Publication date
May 24, 2012
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
Tatsuya Kikuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing aromatic-aliphatic copolycarbonate
Publication number
20010002418
Publication date
May 31, 2001
Hiromitsu Nagashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...