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Shinji SEKIGUCHI
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Polyimide resin, polyimide resin composition, and polyimide film
Patent number
11,332,578
Issue date
May 17, 2022
Mitsubishi Gas Chemical Company, Inc.
Yohei Abiko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyimide resin film and method for producing polyimide resin film
Patent number
11,261,303
Issue date
Mar 1, 2022
Mitsubishi Gas Chemical Company, Inc.
Aoi Daito
G02 - OPTICS
Information
Patent Grant
Polyimide resin composition, method for producing same, and polyimi...
Patent number
10,954,339
Issue date
Mar 23, 2021
Mitsubishi Gas Chemical Company, Inc.
Kazuaki Mukasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyimide resin and polyimide resin composition
Patent number
10,920,018
Issue date
Feb 16, 2021
Mitsubishi Gas Chemical Company, Inc.
Yohei Abiko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYIMIDE RESIN, VARNISH, AND POLYIMIDE FILM
Publication number
20210395568
Publication date
Dec 23, 2021
Mitsubishi Gas Chemical Company, Inc.
Yohei ABIKO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN AND POLYIMIDE RESIN COMPOSITION
Publication number
20200055987
Publication date
Feb 20, 2020
Mitsubishi Gas Chemical Company, Inc.
Yohei ABIKO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND POLYIMI...
Publication number
20200002477
Publication date
Jan 2, 2020
Mitsubishi Gas Chemical Company, Inc.
Kazuaki MUKASA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN, POLYIMIDE RESIN COMPOSITION, AND POLYIMIDE FILM
Publication number
20190202988
Publication date
Jul 4, 2019
Mitsubishi Gas Chemical Company, Inc.
Yohei ABIKO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN FILM AND METHOD FOR PRODUCING POLYIMIDE RESIN FILM
Publication number
20190185631
Publication date
Jun 20, 2019
Mitsubishi Gas Chemical Company, Inc.
Aoi DAITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN
Publication number
20190161581
Publication date
May 30, 2019
Mitsubishi Gas Chemical Company, Inc.
Yohei ABIKO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...