Keitaro Ameyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Separator for electricity storage device, laminate and porous film
- Patent number 10,811,659
- Issue date Oct 20, 2020
- Asahi Kasei E-Materials Corporation
- Hiroshi Miyazawa
- B32 - LAYERED PRODUCTS
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
Separator for electricity storage device
- Patent number 10,361,415
- Issue date Jul 23, 2019
- Asahi Kasei Kabushiki Kaisha
- Keitaro Ameyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separator for electricity storage device, laminate and porous film
- Patent number 10,153,473
- Issue date Dec 11, 2018
- Asahi Kasei E-Materials Corporation
- Hiroshi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
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 Applicationslast 30 patents

Information Patent Application
Separator for Electricity Storage Device, Laminate and Porous Film
- Publication number 20190140242
- Publication date May 9, 2019
- ASAHI KASEI E-MATERIALS CORPORATION
- Hiroshi Miyazawa
- B32 - LAYERED PRODUCTS
Information Patent Application
Separator for Electricity Storage Device
- Publication number 20170263907
- Publication date Sep 14, 2017
- Asahi Kasei Kabushiki Kaisha
- Keitaro Ameyama
- H01 - BASIC ELECTRIC ELEMENTS
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
Separator for Electricity Storage Device, Laminate and Porous Film
- Publication number 20150188108
- Publication date Jul 2, 2015
- ASAHI KASEI E-MATERIALS CORPORATION
- Hiroshi Miyazawa
- B32 - LAYERED PRODUCTS
Information Patent Application
Microporous Membrane
- Publication number 20140335396
- Publication date Nov 13, 2014
- ASAHI KASEI E-MATERIALS CORPORATION
- Takeshi Onizawa
- 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

Keitaro Ameyama

Person

Patents Grantslast 30 patents

Separator for electricity storage device, laminate and porous film

Laminated separator, polyolefin microporous membrane, and separator...

Separator for electricity storage device

Separator for electricity storage device, laminate and porous film

Laminated polyolefin microporous membrane including propylene copol...

Laminated polymicroporous membrane including propylene copolymer an...

Laminated polyolefin microporous membrane including propylene-α-ole...

Laminated separator including inorganic particle and polyolefin lay...

Patents Applicationslast 30 patents

Separator for Electricity Storage Device, Laminate and Porous Film

Separator for Electricity Storage Device

Laminated Separator, Polyolefin Microporous Membrane, and Separator...

Separator for Electricity Storage Device, Laminate and Porous Film

Microporous Membrane

Laminated Separator, Polyolefin Microporous Membrane, and Separator...

Laminated Separator, Polyolefin Microporous Membrane, and Separator...

Laminated Separator, Polyolefin Microporous Membrane, and Separator...

LAMINATED SEPARATOR, POLYOLEFIN MICROPOROUS MEMBRANE, AND SEPARATOR...