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Takayoshi Tanaka
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Ichihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Extrusion pelletizer for polycarbonate resin and method for extrusi...
Patent number
10,464,235
Issue date
Nov 5, 2019
Idemitsu Kosan Co., Ltd.
Nobuhiro Watanabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Transparent thermoplastic resin pellet manufacturing method
Patent number
9,751,990
Issue date
Sep 5, 2017
Idemitsu Kosan Co., Ltd.
Takayoshi Tanaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polycarbonate resin composition pellets and process for manufacturi...
Patent number
9,593,202
Issue date
Mar 14, 2017
Idemitsu Kosan Co., Ltd.
Yoshio Okamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polycarbonate resin composition, molded polycarbonate resin article...
Patent number
8,143,330
Issue date
Mar 27, 2012
Idemitsu Kosan Co., Ltd.
Toshio Isozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition, molded polycarbonate resin article...
Patent number
8,133,939
Issue date
Mar 13, 2012
Idemitsu Kosan Co., Ltd.
Toshio Isozaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of injection compression molding
Patent number
7,691,314
Issue date
Apr 6, 2010
Idemitsu Kosan Co., Ltd.
Haruhiko Ae
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composition exhibiting reversible color change and exterior parts f...
Patent number
6,569,919
Issue date
May 27, 2003
Seiko Instruments Inc.
Koichi Noguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of forming a light-weight, fiber-reinforced thermoplastic re...
Patent number
6,457,917
Issue date
Oct 1, 2002
Idemitsu Petrochemical Co., Ltd.
Manabu Nomura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of forming a light-weight, fiber-reinforced thermoplastic re...
Patent number
6,010,656
Issue date
Jan 4, 2000
Idemitsu Petrochemical Co., Ltd.
Manabu Nomura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Gas-introduced injection molding and method of obtaining the same
Patent number
5,750,068
Issue date
May 12, 1998
Idemitsu Petrochemical Co., Ltd.
Hirofumi Gouda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Gas-introduced injection molding and method of obtaining the same
Patent number
5,514,447
Issue date
May 7, 1996
Idemitsu Petrochemical Co., Ltd.
Mamoru Kimura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polypropylene composition
Patent number
4,407,986
Issue date
Oct 4, 1983
Idemitsu Petrochemical Co., Ltd.
Manabu Nomura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
EXTRUSION PELLETIZER FOR POLYCARBONATE RESIN AND METHOD FOR EXTRUSI...
Publication number
20150360393
Publication date
Dec 17, 2015
IDEMITSU KOSAN., LTD.
Nobuhiro WATANABE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TRANSPARENT THERMOPLASTIC RESIN PELLET MANUFACTURING METHOD
Publication number
20150018511
Publication date
Jan 15, 2015
Idemitsu Kosan Co., Ltd.
Takayoshi Tanaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION PELLETS AND PROCESS FOR MANUFACTURI...
Publication number
20140364546
Publication date
Dec 11, 2014
Idemitsu Kosan Co., Ltd.
Yoshio Okamoto
G02 - OPTICS
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION FOR BATTERY PACK, AND BATTERY PACK
Publication number
20140106208
Publication date
Apr 17, 2014
Idemitsu Kosan Co., Ltd.
Yasuhiro Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION, POLYCARBONATE RESIN MOLDED ARTICLE...
Publication number
20120220708
Publication date
Aug 30, 2012
Idemitsu Kosan Co., Ltd.
Takayoshi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION, POLYCARBONATE RESIN MOLDED ARTICLE...
Publication number
20120220709
Publication date
Aug 30, 2012
Idemitsu Kosan Co., Ltd.
Takayoshi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION, MOLDED POLYCARBONATE RESIN, AND PR...
Publication number
20110028634
Publication date
Feb 3, 2011
Idemitsu Kosan Co., Ltd.
Toshio Isozaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION, MOLDED POLYCARBONATE RESIN, AND PR...
Publication number
20110021678
Publication date
Jan 27, 2011
Idemitsu Kosan Co., Ltd.
Toshio Isozaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION, MOLDED POLYCARBONATE RESIN ARTICLE...
Publication number
20100286321
Publication date
Nov 11, 2010
Idemitsu Kosan Co., Ltd.
Toshio Isozaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION, MOLDED POLYCARBONATE RESIN ARTICLE...
Publication number
20100267880
Publication date
Oct 21, 2010
Idemitsu Kosan Co., Ltd.
Toshio Isozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method Of Injection Compression Molding And Molded Item
Publication number
20080095982
Publication date
Apr 24, 2008
IDEMITSU KOSAN CO., LTD.
Haruhiko Ae
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF FORMING A LIGHT-WEIGHT, FIBER-REINFORCED THERMOPLASTIC RE...
Publication number
20020059706
Publication date
May 23, 2002
MANABU NOMURA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL