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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Copolymer, adhesive containing the same and laminate
Patent number
7,276,568
Issue date
Oct 2, 2007
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing olefin copolymer
Patent number
7,230,059
Issue date
Jun 12, 2007
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified aluminum oxy compound, polymerization catalyst and process...
Patent number
7,211,537
Issue date
May 1, 2007
Sumitomo Chemical Company Limited
Masayuki Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer, adhesive containing the same and laminate
Patent number
7,193,003
Issue date
Mar 20, 2007
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified olefin copolymer
Patent number
7,160,950
Issue date
Jan 9, 2007
Sumitomo Chemical Company, Limited
Toshiki Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic elastomer composition and process for producing the same
Patent number
7,041,739
Issue date
May 9, 2006
Sumitomo Chemical Company, Limited
Hiroshi Toyoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer
Patent number
7,037,563
Issue date
May 2, 2006
Sumitomo Chemical Company Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified aluminum oxy compound, polymerization catalyst and process...
Patent number
6,921,800
Issue date
Jul 26, 2005
Sumitomo Chemical Company, Limited
Masayuki Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical member and optical product provided therewith
Patent number
6,885,415
Issue date
Apr 26, 2005
Sumitomo Chemical Company, Limited
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing vinyl compound polymer
Patent number
6,790,917
Issue date
Sep 14, 2004
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phase retarder
Patent number
6,762,266
Issue date
Jul 13, 2004
Sumitomo Chemical Company, Limited
Keiichi Minakuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified aluminum oxy compound, polymerization catalyst and process...
Patent number
6,664,208
Issue date
Dec 16, 2003
Sumitomo Chemical Company, Limited
Masayuki Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Covering material
Patent number
6,632,910
Issue date
Oct 14, 2003
Sumitomo Chemical Company, Limited
Yasuyuki Takagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer, process for the production thereof, and molded article t...
Patent number
6,451,946
Issue date
Sep 17, 2002
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer, process for producing the same, and molded article compr...
Patent number
6,423,807
Issue date
Jul 23, 2002
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
α-olefin-based copolymer, process for the production thereof...
Patent number
6,420,506
Issue date
Jul 16, 2002
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Shrink film
Patent number
6,417,307
Issue date
Jul 9, 2002
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene-alkenyl aromatic compound copolymer, process for the produ...
Patent number
6,388,031
Issue date
May 14, 2002
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer, process for production thereof, and molded article thereof
Patent number
6,187,889
Issue date
Feb 13, 2001
Sumitomo Chemical Company, Limited
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing 5-vinyl-2-norbornene
Patent number
5,565,069
Issue date
Oct 15, 1996
Sumitomo Chemical Company Limited
Nobuo Oi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Copolymer, adhesive containing the same and laminate
Publication number
20060258787
Publication date
Nov 16, 2006
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified aluminum oxy compound, polymerization catalyst and process...
Publication number
20050197471
Publication date
Sep 8, 2005
Sumitomo Chemical Company Limited
Masayuki Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermoplastic elastomer composition and process for producing the same
Publication number
20050020774
Publication date
Jan 27, 2005
Hiroshi Toyoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified aluminum oxy compound, polymerization catalyst and process...
Publication number
20040224838
Publication date
Nov 11, 2004
Masayuki Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified olefin copolymer
Publication number
20040204537
Publication date
Oct 14, 2004
Toshiki Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical member and optical product having the same
Publication number
20030179460
Publication date
Sep 25, 2003
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin sheet, thermoformed resin article, and laminate structure
Publication number
20030072958
Publication date
Apr 17, 2003
Sumitomo Chemical Company, Limited
Kenichi Higashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for producing vinyl compound polymer
Publication number
20020198340
Publication date
Dec 26, 2002
Nobuo Oi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Phase retarder
Publication number
20020169267
Publication date
Nov 14, 2002
Sumitomo Chemical Company, Limited
Keiichi Minakuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Copolymer, adhesive containing the same and laminate
Publication number
20020121223
Publication date
Sep 5, 2002
Nobuo Oi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Copolymer
Publication number
20020091217
Publication date
Jul 11, 2002
Nobuo Oi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Covering material
Publication number
20010053455
Publication date
Dec 20, 2001
Yasuyuki Takagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...