Nobuyasu Kai

Person

Shiga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Porous film including porous base and porous layer having inorganic...
- Patent number 12,002,988
- Issue date Jun 4, 2024
- Toray Industries, Inc.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Porous film, separator for secondary batteries, and secondary battery
- Patent number 11,742,514
- Issue date Aug 29, 2023
- Toray Industries, Inc.
- Kei Ikoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Porous film, separator for rechargeable battery, and rechargeable b...
- Patent number 11,637,351
- Issue date Apr 25, 2023
- Toray Industries, Inc.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Porous film, separator for secondary batteries, and secondary battery
- Patent number 10,950,914
- Issue date Mar 16, 2021
- Toray Industries, Inc.
- Nobuyasu Kai
- B32 - LAYERED PRODUCTS
Information Patent Grant
Secondary battery separator and secondary battery
- Patent number 10,777,796
- Issue date Sep 15, 2020
- Toray Industries, Inc.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY
- Publication number 20230198097
- Publication date Jun 22, 2023
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY
- Publication number 20230126565
- Publication date Apr 27, 2023
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY
- Publication number 20230130427
- Publication date Apr 27, 2023
- TORAY INDUSTRIES, INC.
- Keiichi Kamon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
- Publication number 20220013861
- Publication date Jan 13, 2022
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY CELL, AND SECONDARY CELL
- Publication number 20200358066
- Publication date Nov 12, 2020
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- B32 - LAYERED PRODUCTS
Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
- Publication number 20200321586
- Publication date Oct 8, 2020
- TORAY INDUSTRIES, INC.
- Kei Ikoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
- Publication number 20200295331
- Publication date Sep 17, 2020
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM, SEPARATOR FOR RECHARGEABLE BATTERY, AND RECHARGEABLE B...
- Publication number 20200099031
- Publication date Mar 26, 2020
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
- Publication number 20190319238
- Publication date Oct 17, 2019
- TORAY INDUSTRIES, INC.
- Kei Ikoma
- B32 - LAYERED PRODUCTS
Information Patent Application
SECONDARY BATTERY SEPARATOR AND SECONDARY BATTERY
- Publication number 20190103593
- Publication date Apr 4, 2019
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR SECONDARY CELL, METHOD OF MANUFACTURING SEPARATOR FOR...
- Publication number 20170346057
- Publication date Nov 30, 2017
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY SEPARATOR AND SECONDARY BATTERY
- Publication number 20160204407
- Publication date Jul 14, 2016
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSPARENT CONDUCTIVE LAMINATE
- Publication number 20150243405
- Publication date Aug 27, 2015
- TORAY INDUSTRIES, INC.
- Nobuyasu Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER FOR DISPLAY
- Publication number 20110116024
- Publication date May 19, 2011
- Toray Advanced Film Co., Ltd
- Tatsuro Tsuchimoto
- G02 - OPTICS
Information Patent Application
DISPLAY-USE FILTER
- Publication number 20100196655
- Publication date Aug 5, 2010
- TORAY ADVANCED FILM CO., LTD.
- Nobuyasu Kai
- G02 - OPTICS

Nobuyasu Kai

Person

Patents Grantslast 30 patents

Porous film including porous base and porous layer having inorganic...

Porous film, separator for secondary batteries, and secondary battery

Porous film, separator for rechargeable battery, and rechargeable b...

Porous film, separator for secondary batteries, and secondary battery

Secondary battery separator and secondary battery

Patents Applicationslast 30 patents

POROUS FILM, SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY

POROUS FILM, SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY

POROUS FILM, SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY

POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

POROUS FILM, SEPARATOR FOR SECONDARY CELL, AND SECONDARY CELL

POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

POROUS FILM, SEPARATOR FOR RECHARGEABLE BATTERY, AND RECHARGEABLE B...

POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

SECONDARY BATTERY SEPARATOR AND SECONDARY BATTERY

SEPARATOR FOR SECONDARY CELL, METHOD OF MANUFACTURING SEPARATOR FOR...

SECONDARY BATTERY SEPARATOR AND SECONDARY BATTERY

TRANSPARENT CONDUCTIVE LAMINATE

FILTER FOR DISPLAY

DISPLAY-USE FILTER