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Yoshikuni Akiyama
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyphenylene ether, resin composition, and molded body of resin co...
Patent number
8,901,222
Issue date
Dec 2, 2014
ASAHI KASEI CHEMICALS CORPORATION
Shunichiro I
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyphenylene ether, resin composition, and molded body of resin co...
Patent number
8,865,811
Issue date
Oct 21, 2014
ASAHI KASEI CHEMICALS CORPORATION
Shunichiro I
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition and molded product thereof
Patent number
8,658,731
Issue date
Feb 25, 2014
ASAHI KASEI CHEMICALS CORPORATION
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition and molded product thereof
Patent number
8,487,035
Issue date
Jul 16, 2013
ASAHI KASEI CHEMICALS CORPORATION
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition
Patent number
8,153,720
Issue date
Apr 10, 2012
ASAHI KASEI CHEMICALS CORPORATION
Minoru Sakata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyphenylene sulfide resin composition
Patent number
8,044,142
Issue date
Oct 25, 2011
ASAHI KASEI CHEMICALS CORPORATION
Yoshikuni Akiyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polyphenylene sulfide resin composition
Patent number
7,173,090
Issue date
Feb 6, 2007
ASAHI KASEI CHEMICALS CORPORATION
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition for a battery case for secondary battery
Patent number
7,153,906
Issue date
Dec 26, 2006
Asahi Kasei Kabushiki Kaisha
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition containing graft copolymer
Patent number
6,875,812
Issue date
Apr 5, 2005
Asahi Kasei Kabushiki Kaisha
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition and resin composition for secondary battery jar
Patent number
6,045,883
Issue date
Apr 4, 2000
Asahi Kasei Kogyo Kabushiki Kaisha
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Shaped resin article comprising polyphenylene ether
Patent number
5,296,540
Issue date
Mar 22, 1994
Asahi Kasei Kogyo Kabushiki Kaisha
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrogenated block copolymer compositions
Patent number
4,772,657
Issue date
Sep 20, 1988
Asahi Kasei Kogyo Kabushiki Kaisha
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION AND MOLDED PRODUCT THEREOF
Publication number
20130248774
Publication date
Sep 26, 2013
ASAHI KASEI CHEMICALS CORPORATION
Yoshikuni Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYPHENYLENE ETHER, RESIN COMPOSITION, AND MOLDED BODY OF RESIN CO...
Publication number
20130231430
Publication date
Sep 5, 2013
ASAHI KASEI CHEMICALS CORPORATION
Shunichiro I
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION AND MOLDED PRODUCT THEREOF
Publication number
20090253844
Publication date
Oct 8, 2009
ASAHI KASEI CHEMICALS CORPORATION
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LONG FIBER FILLER REINFORCED RESIN PELLET
Publication number
20090081462
Publication date
Mar 26, 2009
ASAHI KASEI CHEMICALS CORPORATION
Takaaki Miyoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin Composition For High-Frequency Electronic And Electric Parts...
Publication number
20080113187
Publication date
May 15, 2008
Kaoru Toyouchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyphenylene Sulfide Resin Composition
Publication number
20080085963
Publication date
Apr 10, 2008
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition
Publication number
20080081867
Publication date
Apr 3, 2008
ASAHI KASEI CHEMICALS CORPORATION
Minoru Sakata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition for a battery case for secondary battery
Publication number
20060036032
Publication date
Feb 16, 2006
Asahi Kasei Kabushiki Kaisha
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyphenylene sulfide resin composition
Publication number
20040266951
Publication date
Dec 30, 2004
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition for a battery case for secondary battery
Publication number
20030207993
Publication date
Nov 6, 2003
Yoshikuni Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...