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Patents Grants
last 30 patents
Information
Patent Grant
Foam and production method of the same
Patent number
8,779,017
Issue date
Jul 15, 2014
Mitsui Chemicals, Inc.
Tamio Kawasumi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polarizing diffuser film, method for producing polarizing diffuser...
Patent number
8,462,297
Issue date
Jun 11, 2013
Mitsui Chemicals, Inc.
Tomoyuki Okamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for production of modified thermoplastic resin and modified...
Patent number
6,870,003
Issue date
Mar 22, 2005
Mitsui Chemical, Inc.
Shigeo Nishikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Addition method of supercritical carbon dioxide, and production pro...
Patent number
6,328,916
Issue date
Dec 11, 2001
Mitsui Chemicals, Inc.
Shigeo Nishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the production of expanded olefinic thermoplastic elast...
Patent number
6,303,666
Issue date
Oct 16, 2001
Mitsui Chemicals, Inc.
Kaoru Yorita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Injection-expansion molded, thermoplastic resin product and product...
Patent number
5,997,781
Issue date
Dec 7, 1999
Mitsui Chemicals, Inc.
Shigeo Nishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for preparing expanded product of thermoplastic resin
Patent number
5,830,393
Issue date
Nov 3, 1998
Mitsui Chemicals, Inc.
Shigeo Nishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Formed thermoplastic resin article and production process thereof
Patent number
5,486,543
Issue date
Jan 23, 1996
Mitsui Toatsu Chemicals, Inc.
Tsunetoshi Shinada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for cleaning molding machine in which residual thermoplastic...
Patent number
5,397,498
Issue date
Mar 14, 1995
Mitsui Toatsu Chemicals, Inc.
Yuzuru Ishida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rubber-modified styrene type resin composition excellent in sliding...
Patent number
5,185,394
Issue date
Feb 9, 1993
Mitsui Toatsu Chemicals, Inc.
Yuzuru Ishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin compositions having improved antistatic properties
Patent number
5,151,457
Issue date
Sep 29, 1992
Mitsui Toatsu Chemicals, Inc.
Yuzuru Ishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Styrene resin composition excellent in sliding properties
Patent number
4,987,170
Issue date
Jan 22, 1991
Mitsui Toatsu Chemicals, Inc.
Yuzuru Ishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLARIZING DIFFUSER FILM, METHOD FOR PRODUCING POLARIZING DIFFUSER...
Publication number
20130314644
Publication date
Nov 28, 2013
Mitsui Chemicals, Inc.
Tomoyuki OKAMURA
G02 - OPTICS
Information
Patent Application
POLARIZING DIFFUSER FILM, METHOD FOR PRODUCING POLARIZING DIFFUSER...
Publication number
20110051053
Publication date
Mar 3, 2011
Mitsui Chemicals, Inc.
Tomoyuki OKAMURA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Foam and Production Method of the Same
Publication number
20100144912
Publication date
Jun 10, 2010
MITSUI CHEMICALS, INC.
Tamio Kawasumi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for production of modified thermoplastic resin and modified...
Publication number
20030060524
Publication date
Mar 27, 2003
Shigeo Nishikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...