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Yamazaki Kazuhiro
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Ehime, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lamp cover
Patent number
10,759,916
Issue date
Sep 1, 2020
Sumitomo Chemical Company, Limited
Hidenori Kadoya
F21 - LIGHTING
Information
Patent Grant
Method for producing methacrylic polymer composition, and molded ar...
Patent number
9,522,969
Issue date
Dec 20, 2016
Sumitomo Chemical Company, Limited
Akihiro Yamamori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Continuous polymerization device and method for producing polymer c...
Patent number
9,422,374
Issue date
Aug 23, 2016
Sumitomo Chemical Company, Limited
Masakazu Sumida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Continuous polymerization device, method for producing polymer comp...
Patent number
9,403,922
Issue date
Aug 2, 2016
Sumitomo Chemical Company, Limited
Masakazu Sumida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Continuous polymerization apparatus and process for producing polym...
Patent number
9,266,975
Issue date
Feb 23, 2016
Sumitomo Chemical Company, Limited
Yoshinori Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Continuous polymerization apparatus and process for producing polym...
Patent number
9,114,374
Issue date
Aug 25, 2015
Sumitomo Chemical Company, Limited
Masakazu Sumida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus for continuous polymerization and method for continuous p...
Patent number
7,728,081
Issue date
Jun 1, 2010
Sumitomo Chemical Company, Limited
Kazuhiro Yamazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for stopping continuous polymerization
Patent number
7,605,214
Issue date
Oct 20, 2009
Sumitomo Chemical Company, Limited
Kazuhiro Yamazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin resin composition comprising cross-linked polymer beads
Patent number
6,224,970
Issue date
May 1, 2001
Sumitomo Chemical Company, Limited
Tanimura Hiroyuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fine particles for modifying polyolefine
Patent number
6,183,866
Issue date
Feb 6, 2001
Sumitomo Chemical Company, Limited
Kazuhiro Yamazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin resin composition and oriented film therefrom
Patent number
5,958,574
Issue date
Sep 28, 1999
Sumitomo Chemical Company, Limited
Hiroyuki Tanimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin composition for oriented film and oriented film...
Patent number
5,639,537
Issue date
Jun 17, 1997
Sumitomo Chemical Company Limited
Takeshi Ebara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LAMP COVER
Publication number
20200002486
Publication date
Jan 2, 2020
Sumitomo Chemical Company, Limited
Hidenori KADOYA
F21 - LIGHTING
Information
Patent Application
METHACRYLIC RESIN COMPOSITION AND MOLDED ARTICLE OF SAME
Publication number
20170190896
Publication date
Jul 6, 2017
Sumitomo Chemical Company, Limited
Akihiro YAMAMORI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING METHACRYLIC POLYMER COMPOSITION, AND MOLDED AR...
Publication number
20160185884
Publication date
Jun 30, 2016
Sumitomo Chemical Company, Limited
Akihiro YAMAMORI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTINUOUS POLYMERIZATION DEVICE, METHOD FOR PRODUCING POLYMER COMP...
Publication number
20160009831
Publication date
Jan 14, 2016
Sumitomo Chemical Company, Limited
Masakazu SUMIDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTINUOUS POLYMERIZATION DEVICE AND METHOD FOR PRODUCING POLYMER C...
Publication number
20150368374
Publication date
Dec 24, 2015
Sumitomo Chemical Company, Limited
Masakazu SUMIDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTINUOUS POLYMERIZATION APPARATUS AND PROCESS FOR PRODUCING POLYM...
Publication number
20150051359
Publication date
Feb 19, 2015
SUMITOMO CHEMICAL COMPANY, LIMITED
Masakazu Sumida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTINUOUS POLYMERIZATION APPARATUS AND PROCESS FOR PRODUCING POLYM...
Publication number
20140329981
Publication date
Nov 6, 2014
SUMITOMO CHEMICAL COMPANY, LIMITED
Yoshinori Sato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHACRYLIC RESIN COMPOSITION FOR HOT PLATE MELT-BONDING, USE OF TH...
Publication number
20110108193
Publication date
May 12, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Takao Wake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHACRYLIC RESIN COMPOSITION FOR HOT PLATE MELT-BONDING, USE OF TH...
Publication number
20110094677
Publication date
Apr 28, 2011
Sumitomo Chemical Company, Limited
Takao Wake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHACRYLIC RESIN COMPOSITION FOR HOT PLATE MELT-BONDING, USE OF TH...
Publication number
20110088843
Publication date
Apr 21, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Takao Wake
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for stopping continuous polymerization
Publication number
20060100400
Publication date
May 11, 2006
Sumitomo Chemical Company, Limited
Kazuhiro Yamazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Apparatus for continuous polymerization and method for continuous p...
Publication number
20060089474
Publication date
Apr 27, 2006
Sumitomo Chemical Company, Limited
Kazuhiro Yamazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...