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Atsushi Terahara
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Hioki-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Block copolymer and application thereof
Patent number
7,910,686
Issue date
Mar 22, 2011
Sumitomo Chemical Company, Limited
Hiroshi Shinoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer electrolyte and method for producing the same
Patent number
7,396,608
Issue date
Jul 8, 2008
Sumitomo Chemical Company, Limited
Atsushi Terahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer and use thereof
Patent number
7,081,497
Issue date
Jul 25, 2006
Sumitomo Chemical Company, Limited
Atsushi Terahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer electrolyte and process for producing the same
Patent number
6,939,646
Issue date
Sep 6, 2005
Sumitomo Chemical Company, Limited
Hiroshi Shinoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer electrolyte and method for producing the same
Patent number
6,761,989
Issue date
Jul 13, 2004
Sumitomo Chemical Company, Limited
Atsushi Terahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-aqueous electrolyte and lithium secondary battery using the same
Patent number
6,379,846
Issue date
Apr 30, 2002
Sumitomo Chemical Company, Limited
Atsushi Terahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer electrolyte and process for producing the same
Patent number
6,087,031
Issue date
Jul 11, 2000
Sumitomo Chemical Company, Limited
Katsuhiko Iwasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer electrolyte for fuel cell
Patent number
5,985,477
Issue date
Nov 16, 1999
Sumitomo Chemical Company, Limited
Katsuhiko Iwasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte lithium secondary battery
Patent number
5,849,434
Issue date
Dec 15, 1998
Sumitomo Chemical Company, Limited
Hitoshi Miura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Block copolymer and application thereof
Publication number
20060182678
Publication date
Aug 17, 2006
SUMITOMO CHEMICAL COPMPANY, LIMITED
Hiroshi Shinoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte and method for producing the same
Publication number
20040220354
Publication date
Nov 4, 2004
Sumitomo Chemical Company, Limited
Atsushi Terahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Block copolymer and use thereof
Publication number
20040138387
Publication date
Jul 15, 2004
Sumitomo Chemical Company, Limited
Atsushi Terahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process of producing a polymer electrolyte membrane
Publication number
20030118885
Publication date
Jun 26, 2003
Sumitomo Chemical Company, Limited
Atsushi Terahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte and process for producing the same
Publication number
20020187377
Publication date
Dec 12, 2002
Sumitomo Chemical Company, Limited
Hiroshi Shinoda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polymer electrolyte and method for producing the same
Publication number
20010041279
Publication date
Nov 15, 2001
Atsushi Terahara
H01 - BASIC ELECTRIC ELEMENTS