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Atsushi Shibuya
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resin composition and optical component
Patent number
8,830,811
Issue date
Sep 9, 2014
Mitsui Chemicals, Inc.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molding material, use thereof, and process for producing molding ma...
Patent number
8,658,718
Issue date
Feb 25, 2014
Mitsui Chemicals, Inc.
Atsushi Shibuya
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing cycloolefin resin composition, and cycloolefi...
Patent number
8,114,942
Issue date
Feb 14, 2012
Mitsui Chemicals, Inc.
Yasuhiro Takano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing cycloolefin resin composition
Patent number
7,674,413
Issue date
Mar 9, 2010
Mitsui Chemicals, Inc.
Kimiyoshi Miura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polyimide
Patent number
6,916,898
Issue date
Jul 12, 2005
Mitsui Chemicals, Inc.
Takashi Kuroki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyimide containing crosslinkable group and process for producing...
Patent number
6,531,568
Issue date
Mar 11, 2003
Mitsui Chemicals, Inc.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crystalline polyimide for melt molding with satisfactory thermal st...
Patent number
6,458,912
Issue date
Oct 1, 2002
Mitsui Chemicals, Inc.
Takashi Kuroki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorine-containing polyamide
Patent number
6,103,860
Issue date
Aug 15, 2000
Mitsui Chemicals, Inc.
Wataru Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Low-birefringent organic optical component and a spirobiindan polymer
Patent number
6,080,833
Issue date
Jun 27, 2000
Mitsui Chemicals, Inc.
Atsuo Otsuji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic optical component
Patent number
5,990,261
Issue date
Nov 23, 1999
Mitsui Chemicals, Inc.
Wataru Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystal polyamide-imide copolymer
Patent number
5,821,319
Issue date
Oct 13, 1998
Mitsui Chemicals, Inc.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION AND USE THEREOF
Publication number
20120277355
Publication date
Nov 1, 2012
MITSUI CHEMICALS, INC.
Atsushi SHIBUYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Molding material, use thereof, and process for producing molding ma...
Publication number
20100016542
Publication date
Jan 21, 2010
Mitsui Chemicals, Inc.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition and optical component
Publication number
20090310471
Publication date
Dec 17, 2009
Mitsui Chemicals, Inc.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Producing Cycloolefin Resin Composition, and Cycloolefi...
Publication number
20090176940
Publication date
Jul 9, 2009
Mitsui Chemicals Inc.
Yasuhiro Takano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin Composition And Use Thereof
Publication number
20080304393
Publication date
Dec 11, 2008
Mitsui Chemicals, Inc.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermoplastic Resin
Publication number
20080039609
Publication date
Feb 14, 2008
MITSUI CHEMICALS, INC.
Atsushi Shibuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Producing Cycloolefin Resin Composition
Publication number
20070299199
Publication date
Dec 27, 2007
MITSUI CHEMICALS, INC.
Kimiyoshi Miura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for producing polyimide
Publication number
20030158370
Publication date
Aug 21, 2003
Takashi Kuroki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...