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Masakazu Sumida
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Niihama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Laminated body and method for producing laminated body
Patent number
11,890,841
Issue date
Feb 6, 2024
Sumitomo Chemical Company, Limited
Masakazu Sumida
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Composition
Patent number
11,578,160
Issue date
Feb 14, 2023
Sumitomo Chemical Company, Limited
Kazuaki Yoshimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
9,114,374
Issue date
Aug 25, 2015
Sumitomo Chemical Company, Limited
Masakazu Sumida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Filter for image display device
Patent number
6,866,927
Issue date
Mar 15, 2005
Sumitomo Chemical Company, Limited
Tomohiro Mizumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LAMINATED BODY AND METHOD FOR PRODUCING LAMINATED BODY
Publication number
20220227109
Publication date
Jul 21, 2022
Sumitomo Chemical Company, Limited
Masakazu SUMIDA
B60 - VEHICLES IN GENERAL
Information
Patent Application
MULTILAYER BODY AND METHOD FOR PRODUCING MULTILAYER BODY
Publication number
20220219436
Publication date
Jul 14, 2022
Sumitomo Chemical Company, Limited
Masakazu SUMIDA
B60 - VEHICLES IN GENERAL
Information
Patent Application
COMPOSITION
Publication number
20220098344
Publication date
Mar 31, 2022
Sumitomo Chemical Company, Limited
Kazuaki YOSHIMURA
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
LIQUID CRYSTAL DISPLAY PROTECTION PLATE
Publication number
20100060833
Publication date
Mar 11, 2010
SUMITOMO CHEMICAL COMPANY, LIITED
Shinsuke Ochiai
G02 - OPTICS
Information
Patent Application
Filter for image display device
Publication number
20030008132
Publication date
Jan 9, 2003
Sumitomo Chemical Company, Limited
Tomohiro Mizumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...