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Kazuyuki Yamane
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Iwaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing glycolide
Patent number
9,643,949
Issue date
May 9, 2017
Kureha Corporation
Kazuyuki Yamane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing glycolide, which is provided with rectificatio...
Patent number
9,365,536
Issue date
Jun 14, 2016
Kureha Corporation
Takuya Ohzawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of making polyglycolic acid resin filament
Patent number
8,808,596
Issue date
Aug 19, 2014
Kureha Corporation
Satoshi Hashimoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Production process of glycolide
Patent number
8,722,907
Issue date
May 13, 2014
Kureha Corporation
Shigeru Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing glycolide
Patent number
8,722,908
Issue date
May 13, 2014
Kureha Corporation
Shigeru Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing aliphatic polyester reduced in residual cycli...
Patent number
8,658,758
Issue date
Feb 25, 2014
Kureha Corporation
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for purification of cyclic ester
Patent number
8,404,868
Issue date
Mar 26, 2013
Kureha Corporation
Kazuyuki Yamane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for controlling water resistance of polyglycolic acid resin
Patent number
8,318,837
Issue date
Nov 27, 2012
Kureha Corporation
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aliphatic polyester resin composition
Patent number
8,293,826
Issue date
Oct 23, 2012
Kureha Corporation
Yuki Hokari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic polyester resin composition
Patent number
8,163,866
Issue date
Apr 24, 2012
Kureha Corporation
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic polyester resin composition and process for production the...
Patent number
8,133,955
Issue date
Mar 13, 2012
Kureha Corporation
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of recycling laminated molding
Patent number
8,119,699
Issue date
Feb 21, 2012
Kureha Corporation
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aliphatic polyester composition and method for producing the same
Patent number
8,003,721
Issue date
Aug 23, 2011
Kureha Corporation
Yoshinori Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing multilayer stretch-molded article
Patent number
7,998,385
Issue date
Aug 16, 2011
Kureha Corporation
Kazuyuki Yamane
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bottle excellent in recyclability and method for recycling the bottle
Patent number
7,799,837
Issue date
Sep 21, 2010
Kureha Corporation
Kazuyuki Yamane
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Multilayer sheet made of polyglycolic acid resin
Patent number
7,785,682
Issue date
Aug 31, 2010
Kureha Corporation
Takashi Sato
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Glycolide production process, and glycolic acid oligomer for glycol...
Patent number
7,235,673
Issue date
Jun 26, 2007
Kureha Corporation
Kazuyuki Yamane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyglycolic acid-based resin composition and shaped product thereof
Patent number
7,179,868
Issue date
Feb 20, 2007
Kureha Corporation
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyhydroxycarboxylic acid and its production process
Patent number
7,067,611
Issue date
Jun 27, 2006
Kureha Corporation
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crystalline polyglycolic acid, polyglycolic acid composition and pr...
Patent number
6,951,956
Issue date
Oct 4, 2005
Kureha Kagaku Kogyo K.K.
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of cyclic esters and method for purific...
Patent number
6,916,939
Issue date
Jul 12, 2005
Kureha Kagaku Kogyo K.K.
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Glycolide production process, and glycolic acid composition
Patent number
6,891,048
Issue date
May 10, 2005
Kureha Kagaku Kogyo K.K.
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester production process and reactor apparatus
Patent number
6,852,827
Issue date
Feb 8, 2005
Kureha Chemical Industry Company, Limited
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for purification of cyclic ester
Patent number
6,693,204
Issue date
Feb 17, 2004
Kureha Kagaku Kogyo K.K.
Tetsuo Ejiri
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES
Publication number
20210047468
Publication date
Feb 18, 2021
Kureha Corporation
Daisuke MURANO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE COMPOSITION
Publication number
20200377655
Publication date
Dec 3, 2020
Kureha Corporation
Yingge XIAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES
Publication number
20190375893
Publication date
Dec 12, 2019
Kureha Corporation
Daisuke MURANO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING GLYCOLIDE, WHICH IS PROVIDED WITH RECTIFICATIO...
Publication number
20160236112
Publication date
Aug 18, 2016
Kureha Corporation
Takuya Ohzawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING GLYCOLIDE
Publication number
20160002197
Publication date
Jan 7, 2016
Kureha Corporation
KAZUYUKI YAMANE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING GLYCOLIDE, WHICH IS PROVIDED WITH RECTIFICATIO...
Publication number
20150259320
Publication date
Sep 17, 2015
KUREHA CORPORATION
Takuya Ohzawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING GLYCOLIDE
Publication number
20140343298
Publication date
Nov 20, 2014
Kureha Corporation
Haruyasu Yamaji
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BIODEGRADABLE RESIN COMPOSITION
Publication number
20130184415
Publication date
Jul 18, 2013
Kureha Corporation
Seishi Yoshikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyglycolic Acid Particle, Production Process of Polyglycolic Acid...
Publication number
20130131209
Publication date
May 23, 2013
Kureha Corporation
Kazuyuki Yamane
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS AND APPARATUS FOR PRODUCING ALIPHATIC POLYESTER
Publication number
20120309929
Publication date
Dec 6, 2012
Naoki Hayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING GLYCOLIDE
Publication number
20120289713
Publication date
Nov 15, 2012
Kureha Corporation
Shigeru Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AROMATIC POLYESTER RESIN COMPOSITION
Publication number
20120178870
Publication date
Jul 12, 2012
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production Process of Glycolide
Publication number
20110263875
Publication date
Oct 27, 2011
Kureha Corporation
Shigeru Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polyglycolic Acid Resin-Based Layered Sheet and Method of Producing...
Publication number
20110108185
Publication date
May 12, 2011
Kureha Corporation
Yuki Hokari
B32 - LAYERED PRODUCTS
Information
Patent Application
AROMATIC POLYESTER RESIN COMPOSITION
Publication number
20110105699
Publication date
May 5, 2011
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING POROUS POLYMER MOLDED ARTICLE
Publication number
20110045235
Publication date
Feb 24, 2011
Kureha Corporation
Kazuyuki Yamane
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING POLYMER MOLDED BODY
Publication number
20110008578
Publication date
Jan 13, 2011
Kureha Corporation
Kazuyuki Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polypropylene Resin Composition, Formed Product Composed of the Res...
Publication number
20100286317
Publication date
Nov 11, 2010
Kureha Corporation
Hiroyuki Sato
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING A POLYGLYCOLIC ACID RESIN-BASED MULTILAYER SHEET
Publication number
20100215858
Publication date
Aug 26, 2010
Kureha Corporation
Kazuyuki YAMANE
B32 - LAYERED PRODUCTS
Information
Patent Application
LOW MELT VISCOSITY POLYGLYCOLIC ACID, PRODUCTION PROCESS THEREOF, A...
Publication number
20100184891
Publication date
Jul 22, 2010
KUREHA CORPORATION
Fumio Akutsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PURIFICATION OF CYCLIC ESTER
Publication number
20100168446
Publication date
Jul 1, 2010
Kazuyuki Yamane
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Filament of polyglycolic acid resin and process for producing the same
Publication number
20100148391
Publication date
Jun 17, 2010
Satoshi Hashimoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
AROMATIC POLYESTER RESIN MOLDINGS AND PROCESS FOR PRODUCTION THEREOF
Publication number
20100093948
Publication date
Apr 15, 2010
Kureha Corporation
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC POLYESTER RESIN COMPOSITION
Publication number
20100087589
Publication date
Apr 8, 2010
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC POLYESTER RESIN COMPOSITION AND PROCESS FOR PRODUCTION THE...
Publication number
20100063219
Publication date
Mar 11, 2010
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Controlling Water Resistance of Polyglycolid Acid Resin
Publication number
20090298979
Publication date
Dec 3, 2009
Hiroyuki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Alphatic polyester composition and method for producing the same
Publication number
20090275692
Publication date
Nov 5, 2009
Yoshinori Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyglycolic Acid Resin-Based Layered Sheet and Method of Producing...
Publication number
20090081396
Publication date
Mar 26, 2009
KUREHA CORPORATION
Yuki Hokari
B32 - LAYERED PRODUCTS
Information
Patent Application
Bottle excellent in recyclability and method for recycling the bottle
Publication number
20090030094
Publication date
Jan 29, 2009
Kazuyuki Yamane
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Aliphatic Polyester Resin Composition
Publication number
20080167409
Publication date
Jul 10, 2008
Yuki Hokari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...