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Koji ISHIWATA
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Ichihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer, molded body, foam, resin composition, and production metho...
Patent number
11,773,266
Issue date
Oct 3, 2023
Sumitomo Chemical Company, Limited
Koji Ishiwata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition and use thereof
Patent number
11,098,229
Issue date
Aug 24, 2021
Sumitomo Chemical Company, Limited
Kohei Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer, molded body, foam, resin composition, and production metho...
Patent number
11,015,060
Issue date
May 25, 2021
Sumitomo Chemical Company, Limited
Koji Ishiwata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing olefin block polymer using plurality of types...
Patent number
9,695,260
Issue date
Jul 4, 2017
Sumitomo Chemical Company, Limited
Koji Ishiwata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing olefin block polymer using group 4 transition...
Patent number
9,593,194
Issue date
Mar 14, 2017
Sumitomo Chemical Company, Limited
Koji Ishiwata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR POLYIMIDE SYNTHESIS AND POLYIMIDES MADE THEREFROM
Publication number
20240287253
Publication date
Aug 29, 2024
Zymergen Inc.
Justin KERSZULIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING BIPYRIDINE DERIVATIVE, METHOD FOR PRODUCING MA...
Publication number
20240247019
Publication date
Jul 25, 2024
Sumitomo Chemical Company, Limited
Kentaro MASE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR POLYIMIDE SYNTHESIS AND POLYIMIDES MADE THEREFROM
Publication number
20230279182
Publication date
Sep 7, 2023
Zymergen Inc.
Justin KERSZULIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, MOLDED BODY, FOAM, RESIN COMPOSITION, AND PRODUCTION METHO...
Publication number
20210269645
Publication date
Sep 2, 2021
Sumitomo Chemical Company, Limited
Koji ISHIWATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, RESIN COMPOSITION, MOLDED ARTICLE, AND PRODUCTION METHOD F...
Publication number
20210061979
Publication date
Mar 4, 2021
Sumitomo Chemical Company, Limited
Koji ISHIWATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION AND USE THEREOF
Publication number
20190270923
Publication date
Sep 5, 2019
Sumitomo Chemical Company, Limited
Kohei UEDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LAMINATE, BUILDING MATERIAL, BUILDING, AND HEAT INSULATING CONTAINER
Publication number
20190143639
Publication date
May 16, 2019
Sumitomo Chemical Company Limited
Koji ISHIWATA
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYMER, MOLDED BODY, FOAM, RESIN COMPOSITION, AND PRODUCTION METHO...
Publication number
20190144676
Publication date
May 16, 2019
Koji ISHIWATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING OLEFIN BLOCK POLYMER USING PLURALITY OF TYPES...
Publication number
20140275429
Publication date
Sep 18, 2014
Sumitomo Chemical Company, Limited
Koji ISHIWATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING OLEFIN BLOCK POLYMER USING GROUP 4 TRANSITION...
Publication number
20140163173
Publication date
Jun 12, 2014
Sumitomo Chemical Company, Limited
Koji ISHIWATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...