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Hideko Akai
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rubber modifier, rubber modifier dispersion, and rubber composition
Patent number
10,040,926
Issue date
Aug 7, 2018
Mitsubishi Chemical Corporation
Hideko Akai
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for manufacturing rubber composition, rubber composition, vu...
Patent number
9,896,553
Issue date
Feb 20, 2018
Bridgestone Corporation
Saaya Takaoka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber composition, method for manufacturing same, vulcanized rubbe...
Patent number
9,567,455
Issue date
Feb 14, 2017
Bridgestone Corporation
Saaya Takaoka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modified cellulose fibers and cellulose composite thereof
Patent number
8,992,731
Issue date
Mar 31, 2015
Mitsubishi Chemical Corporation
Hideko Akai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Cellulose fiber assembly and method for preparing the same, fibrill...
Patent number
8,771,463
Issue date
Jul 8, 2014
Oji Holdings Corporation
Tomokazu Umemoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber composite
Patent number
8,012,573
Issue date
Sep 6, 2011
Mitsubishi Chemical Corporation
Sachiko Kowata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyvinyl alcohol based block copolymer and pigment dispersion aque...
Patent number
7,348,382
Issue date
Mar 25, 2008
Mitsubishi Chemical Corporation
Nobuhiko Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Toner for the development of electrostatic image and process for th...
Patent number
6,610,453
Issue date
Aug 26, 2003
Mitsubishi Chemical Corporation
Hideko Akai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for the development of electrostatic image and process for th...
Patent number
6,506,532
Issue date
Jan 14, 2003
Mitsubishi Chemical Corporation
Hideko Akai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polyester, process for producing the same and molding product there...
Patent number
5,852,164
Issue date
Dec 22, 1998
Mitsubishi Chemical Corporation
Hideko Akai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
RUBBER COMPOSITION, METHOD FOR MANUFACTURING SAME, VULCANIZED RUBBE...
Publication number
20160032086
Publication date
Feb 4, 2016
OJI HOLDINGS CORPORATION
Saaya TAKAOKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING RUBBER COMPOSITION, RUBBER COMPOSITION, VU...
Publication number
20160009877
Publication date
Jan 14, 2016
BRIDGESTONE CORPORATION
Saaya TAKAOKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
RUBBER MODIFIER, RUBBER MODIFIER DISPERSION, AND RUBBER COMPOSITION
Publication number
20150225552
Publication date
Aug 13, 2015
MITSUBISHI CHEMICAL CORPORATION
Hideko AKAI
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Cellulose Fiber Assembly and Method for Preparing the Same, Fibrill...
Publication number
20130284387
Publication date
Oct 31, 2013
OJI HOLDINGS CORPORATION
Tomokazu Umemoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR PRODUCTION OF MICROFIBRILLATED CELLULOSE FIBER DISPERSION
Publication number
20130025920
Publication date
Jan 31, 2013
Takanori SHIMIZU
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
MODIFIED CELLULOSE FIBERS AND CELLULOSE COMPOSITE THEREOF
Publication number
20120125547
Publication date
May 24, 2012
MITSUBISHI CHEMICAL CORPORATION
Hideko AKAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FIBER COMPOSITE
Publication number
20110274908
Publication date
Nov 10, 2011
MITSUBISHI CHEMICAL CORPORATION
Sachiko KOWATA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FIBER COMPOSITE
Publication number
20100272980
Publication date
Oct 28, 2010
MITSUBISHI CHEMICAL CORPORATION
Sachiko Kowata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Modified Olefin Polymer Composition and Olefin Polymer Composition...
Publication number
20080275175
Publication date
Nov 6, 2008
MITSUBISHI CHEMICAL CORPORATION
Hideko Akai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyvinyl alcohol based block copolymer and pigment dispersion aque...
Publication number
20060089423
Publication date
Apr 27, 2006
MITSUBISHI CHEMICAL CORPORATION
Nobuhiko Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TONER FOR THE DEVELOPEMENT OF ELECTROSTATIC IMAGE AND PROCESS FOR T...
Publication number
20020012863
Publication date
Jan 31, 2002
Hideko Akai
HIDEKO AKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner for the development of electrostatic image and process for th...
Publication number
20020006569
Publication date
Jan 17, 2002
Mitsubishi Chemical Corporation
Hideko Akai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY