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Masahiro UEMATSU
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst for olefin polymerization and method for producing polar g...
Patent number
11,981,765
Issue date
May 14, 2024
The University of Tokyo
Kyoko Nozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas-barrier resin composition and use thereof
Patent number
11,655,360
Issue date
May 23, 2023
Showa Denko K.K.
Junichi Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-component polar olefin copolymer and method for producing the...
Patent number
11,168,166
Issue date
Nov 9, 2021
Japan Polyethylene Corporation
Minoru Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polar-group-containing olefin copolymer, polar-group-containing mul...
Patent number
11,084,957
Issue date
Aug 10, 2021
Japan Polyethylene Corporation
Masahiro Uematsu
B32 - LAYERED PRODUCTS
Information
Patent Grant
Production method of ethylene-based ionomer and ethylene-based ionomer
Patent number
10,717,855
Issue date
Jul 21, 2020
Japan Polyethylene Corporation
Takaaki Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION FOR INJECTION MOLDING OR COMPRESSION MOLDING
Publication number
20220251268
Publication date
Aug 11, 2022
JAPAN POLYETHYLENE CORPORATION
Keiichi YOSHIMOTO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYMER COMPOSITION FOR LAMINATION AND LAMINATED BODY USING SAME
Publication number
20220251430
Publication date
Aug 11, 2022
JAPAN POLYETHYLENE CORPORATION
Masahiro UENO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN FOR FILM-SHAPED MOLDED BODY AND MOLDED PRODUCT COMPRISING SAME
Publication number
20220242981
Publication date
Aug 4, 2022
JAPAN POLYETHYLENE CORPORATION
Shin AOKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTI-COMPONENT IONOMER
Publication number
20220135718
Publication date
May 5, 2022
JAPAN POLYETHYLENE CORPORATION
Masahiro UEMATSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLAR GROUP-CONTAINING OLEFIN COPOLYMER
Publication number
20220106471
Publication date
Apr 7, 2022
JAPAN POLYETHYLENE CORPORATION
Tomohiko SATOU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING POLAR G...
Publication number
20220089791
Publication date
Mar 24, 2022
THE UNIVERSITY OF TOKYO
Kyoko NOZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GAS-BARRIER RESIN COMPOSITION AND USE THEREOF
Publication number
20210147669
Publication date
May 20, 2021
SHOWA DENKO K.K.
Junichi KURODA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTI-COMPONENT, POLAR GROUP-CONTAINING OLEFIN COPOLYMER
Publication number
20210061980
Publication date
Mar 4, 2021
JAPAN POLYETHYLENE CORPORATION
Tomohiko SATOU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTI-COMPONENT POLAR OLEFIN COPOLYMER AND METHOD FOR PRODUCING THE...
Publication number
20200385502
Publication date
Dec 10, 2020
JAPAN POLYETHYLENE CORPORATION
Minoru KOBAYASHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLAR-GROUP-CONTAINING OLEFIN COPOLYMER, POLAR-GROUP-CONTAINING MUL...
Publication number
20190092985
Publication date
Mar 28, 2019
JAPAN POLYETHYLENE CORPORATION
Masahiro UEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PRODUCTION METHOD OF ETHYLENE-BASED IONOMER AND ETHYLENE-BASED IONOMER
Publication number
20170306134
Publication date
Oct 26, 2017
JAPAN POLYETHYLENE CORPORATION
Takaaki HATTORI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLAR-GROUP-CONTAINING OLEFIN COPOLYMER, POLAR-GROUP-CONTAINING MUL...
Publication number
20160046842
Publication date
Feb 18, 2016
JAPAN POLYETHYLENE CORPORATION
Masahiro UEMATSU
B32 - LAYERED PRODUCTS