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Yuzuru Sakakibara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Laminated separator, polyolefin microporous membrane, and separator...
Patent number
10,680,223
Issue date
Jun 9, 2020
Asahi Kasei E-Materials Corporation
Masahiro Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminated polyolefin microporous membrane including propylene copol...
Patent number
9,966,583
Issue date
May 8, 2018
Asahi Kasei E-Materials Corporation
Masahiro Ohashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated polymicroporous membrane including propylene copolymer an...
Patent number
9,882,190
Issue date
Jan 30, 2018
Asahi Kasei E-Materials Corporation
Masahiro Ohashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated polyolefin microporous membrane including propylene-α-ole...
Patent number
9,853,272
Issue date
Dec 26, 2017
Asahi Kasei E-Materials Corporation
Masahiro Ohashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated separator including inorganic particle and polyolefin lay...
Patent number
9,356,275
Issue date
May 31, 2016
Asahi Kasei E-Materials Corporation
Masahiro Ohashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Resin Pellet Composition, Production Method Therefor, and Method fo...
Publication number
20240174845
Publication date
May 30, 2024
Asahi Kasei Kabushiki Kaisha
Yuzuru Sakakibara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Resin Raw Material Composition for Molding Use, Resin Raw Material...
Publication number
20240117163
Publication date
Apr 11, 2024
Asahi Kasei Kabushiki Kaisha
Yuzuru Sakakibara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Microporous Film, and Method for Producing Same
Publication number
20230056490
Publication date
Feb 23, 2023
Asahi Kasei Kabushiki Kaisha
Yuzuru Sakakibara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Laminated Separator, Polyolefin Microporous Membrane, and Separator...
Publication number
20160254513
Publication date
Sep 1, 2016
ASAHI KASEI E-MATERIALS CORPORATION
Masahiro Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Laminated Separator, Polyolefin Microporous Membrane, and Separator...
Publication number
20140329129
Publication date
Nov 6, 2014
ASAHI KASEI E-MATERIALS CORPORATION
Masahiro Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Application
Laminated Separator, Polyolefin Microporous Membrane, and Separator...
Publication number
20140329127
Publication date
Nov 6, 2014
ASAHI KASEI E-MATERIALS CORPORATION
Masahiro Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Application
Laminated Separator, Polyolefin Microporous Membrane, and Separator...
Publication number
20140329128
Publication date
Nov 6, 2014
ASAHI KASEI E-MATERIALS CORPORATION
Masahiro Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Application
LAMINATED SEPARATOR, POLYOLEFIN MICROPOROUS MEMBRANE, AND SEPARATOR...
Publication number
20120015229
Publication date
Jan 19, 2012
Masahiro Ohashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL