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Oomuta, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aliphatic polyester copolymer
Patent number
7,645,852
Issue date
Jan 12, 2010
Mitsui Chemicals, Inc.
Yuji Terado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing glycoside
Patent number
7,622,563
Issue date
Nov 24, 2009
Mitsui Chemicals, Inc.
Masayuki Furuya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing 1,3-bis(3-aminophenoxy)benzene
Patent number
6,664,425
Issue date
Dec 16, 2003
Mitsui Chemicals, Inc.
Naoki Tomoshige
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Developer composition and heat sensitive recording material
Patent number
6,579,829
Issue date
Jun 17, 2003
Mitsui Chemicals, Inc.
Takeshi Nishimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for preparing hydroxybenzoic acids
Patent number
6,392,090
Issue date
May 21, 2002
Mitsui Chemicals, Inc.
Masayuki Furuya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production process of cross-linked polysuccinimide resin
Patent number
6,346,569
Issue date
Feb 12, 2002
Mitsui Chemicals, Inc.
Yoshihiro Irizato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process of cross-linked polyaspartic acid resin
Patent number
6,072,024
Issue date
Jun 6, 2000
Mitsui Chemicals, Inc.
Yoshihiro Irizato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation process of phthalide compound
Patent number
5,973,168
Issue date
Oct 26, 1999
Mitsui Chemicals, Inc.
Takeshi Nishimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing alkoxy-substituted triphenylamines
Patent number
5,654,483
Issue date
Aug 5, 1997
Mitsui Toatsu Chemicals, Inc.
Chiyuki Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color-developing agents and color-developing sheets
Patent number
5,647,896
Issue date
Jul 15, 1997
Mitsui Toatsu Chemicals, Inc.
Takeshi Nishimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for preparing aromatic secondary amino compound
Patent number
5,618,980
Issue date
Apr 8, 1997
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diphenylamine or nucleus-substituted...
Patent number
5,545,752
Issue date
Aug 13, 1996
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4-methoxy-2,2',6'-Trimethyldiphenyla...
Patent number
5,545,751
Issue date
Aug 13, 1996
Mitsui Toatsu Chemicals, Inc.
Chiyuki Kusuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing aromatic secondary amino compound
Patent number
5,536,878
Issue date
Jul 16, 1996
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diphenylamine
Patent number
5,449,829
Issue date
Sep 12, 1995
Mitsui Toatsu Chemicals, Inc.
Chiyuki Kusuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing aromatic secondary amino compound
Patent number
5,382,690
Issue date
Jan 17, 1995
Mitsui Toatsu Chemicals, Incorporated
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of bis(3-nitrophenoxy) compound
Patent number
5,296,635
Issue date
Mar 22, 1994
Mitsui Toatsu Chemicals, Inc.
Motohiro Kase
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of aliphatic isocyanate
Patent number
5,136,086
Issue date
Aug 4, 1992
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of N-substituted monochlorosuccinimides
Patent number
4,970,323
Issue date
Nov 13, 1990
Mitsui Toatsu Chemicals, Inc.
Mihaya Matsukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing diphenylamines or N,N'-diphenyl-phenylenediam...
Patent number
4,952,731
Issue date
Aug 28, 1990
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing cyclic ureas
Patent number
4,918,186
Issue date
Apr 17, 1990
Mitsui Toatsu Chemicals, Inc.
Nobuyuki Kajimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing cyclic ureas
Patent number
4,900,820
Issue date
Feb 13, 1990
Mitsui Toatsu Chemicals, Inc.
Nobuyuki Kajimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing diphenylamines or N,N'-diphenylphenylenediamines
Patent number
4,871,875
Issue date
Oct 3, 1989
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing diphenylamines or N,N'-diphenyl-phenylenediam...
Patent number
4,804,783
Issue date
Feb 14, 1989
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Linear salicylic acid copolymers and their metal salts, production...
Patent number
4,783,521
Issue date
Nov 8, 1988
Mitsui Toatsu Chemicals, Incorporated
Akihiro Yamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for producing 1, 3-dialkyl-2-imidazolidinone
Patent number
4,731,453
Issue date
Mar 15, 1988
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 1,3-dimethyl-2-imidazolidinone
Patent number
4,668,793
Issue date
May 26, 1987
Mitsui Toatsu Chemicals, Inc.
Teruyuki Nagata
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION AND MOLDED PRODUCT OBTAINED BY MOLDING THE RESIN...
Publication number
20100074083
Publication date
Mar 25, 2010
Mitsui Chemicals, Inc.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aliphatic Polyester Copolymer
Publication number
20080015331
Publication date
Jan 17, 2008
Mitsui Chemicals, Inc.
Yuji Terado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing glycoside
Publication number
20050272921
Publication date
Dec 8, 2005
Mitsui Chemicals, Inc.
Masayuki Furuya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process for producing 1,3-bis (3-aminophenoxy) benzene
Publication number
20030078454
Publication date
Apr 24, 2003
Naoki Tomoshige
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Developer composition and heat sensitive recording material
Publication number
20010036903
Publication date
Nov 1, 2001
Takeshi Nishimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS