Takeshi HIRAI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer, method for producing polymer, and method for producing mem...
- Patent number 12,098,226
- Issue date Sep 24, 2024
- AGC Inc.
- Takeshi Hirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorosulfonyl group-containing fluoropolymer and method for produc...
- Patent number 12,018,106
- Issue date Jun 25, 2024
- AGC Inc.
- Takeshi Hirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer electrolyte membrane, membrane electrode assembly and polym...
- Patent number 11,996,595
- Issue date May 28, 2024
- AGC Inc.
- Takumi Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid composition, polymer electrolyte membrane, membrane electrod...
- Patent number 11,898,018
- Issue date Feb 13, 2024
- AGC Inc.
- Takumi Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Acid-type sulfonic acid group-containing polymer, liquid compositio...
- Patent number 11,851,508
- Issue date Dec 26, 2023
- AGC Inc.
- Takeshi Hirai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Perfluoropolymer, liquid composition, polymer electrolyte membrane,...
- Patent number 11,840,589
- Issue date Dec 12, 2023
- AGC Inc.
- Takeshi Hirai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Fluorosulfonyl group or sulfonic acid group-containing polymer, its...
- Patent number 11,414,502
- Issue date Aug 16, 2022
- AGC Inc.
- Takeshi Hirai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluorosulfonyl group-containing compound, fluorosulfonyl group-cont...
- Patent number 11,242,420
- Issue date Feb 8, 2022
- AGC Inc.
- Takeshi Hirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing ionic polymer membrane
- Patent number 10,022,716
- Issue date Jul 17, 2018
- Asahi Glass Company, Limited
- Takeshi Hirai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING TREATMENT TARGET SOLUTION
- Publication number 20240291009
- Publication date Aug 29, 2024
- AGC Inc.
- Takeshi SHIONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING PERFLUORINATED COMPOUND, AND METHOD FOR PRODUC...
- Publication number 20240141079
- Publication date May 2, 2024
- AGC Inc.
- Takeshi SHIONO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE
- Publication number 20230307680
- Publication date Sep 28, 2023
- AGC Inc.
- Susumu SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUOROSULFONYL GROUP-CONTAINING FLUOROPOLYMER AND METHOD FOR PRODUC...
- Publication number 20220251264
- Publication date Aug 11, 2022
- AGC Inc.
- Takeshi HIRAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUOROSULFONYL GROUP-CONTAINING COMPOUND, FLUOROSULFONYL GROUP-CONT...
- Publication number 20220041765
- Publication date Feb 10, 2022
- AGC Inc.
- Takeshi HIRAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYM...
- Publication number 20210391590
- Publication date Dec 16, 2021
- AGC Inc.
- Takumi Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SULFONIC ACID GROUP-CONTAINING POLYMER, FLUOROSULFONYL GROUP-CONTAI...
- Publication number 20210380732
- Publication date Dec 9, 2021
- AGC Inc.
- Takeshi HIRAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYM...
- Publication number 20210381119
- Publication date Dec 9, 2021
- AGC Inc.
- Takumi OKUYAMA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
POLYMER, METHOD FOR PRODUCING POLYMER, AND METHOD FOR PRODUCING MEM...
- Publication number 20210332171
- Publication date Oct 28, 2021
- AGC Inc.
- Takeshi HIRAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERFLUOROPOLYMER, LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE,...
- Publication number 20210301119
- Publication date Sep 30, 2021
- AGC Inc.
- Takeshi HIRAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACID-TYPE SULFONIC ACID GROUP-CONTAINING POLYMER, LIQUID COMPOSITIO...
- Publication number 20210301044
- Publication date Sep 30, 2021
- AGC Inc.
- Takeshi HIRAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTROD...
- Publication number 20210284813
- Publication date Sep 16, 2021
- AGC Inc.
- Takumi OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING FLUOROSULFONYL GROUP-CONTAINING FLUORINATED PO...
- Publication number 20210284772
- Publication date Sep 16, 2021
- AGC Inc.
- Takeshi HIRAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PERFLUOROPOLYMER, LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE,...
- Publication number 20210284771
- Publication date Sep 16, 2021
- AGC Inc.
- Takeshi HIRAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUOROSULFONYL GROUP-CONTAINING COMPOUND, FLUOROSULFONYL GROUP-CONT...
- Publication number 20200190025
- Publication date Jun 18, 2020
- AGC Inc.
- Takeshi HIRAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUOROSULFONYL GROUP OR SULFONIC ACID GROUP-CONTAINING POLYMER, ITS...
- Publication number 20200190233
- Publication date Jun 18, 2020
- AGC Inc.
- Takeshi HIRAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE
- Publication number 20190131646
- Publication date May 2, 2019
- AGC Inc.
- Susumu SAITO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROLYTE MATERIAL, LIQUID COMPOSITION, MEMBRANE ELECTRODE ASSEMB...
- Publication number 20170098846
- Publication date Apr 6, 2017
- Asahi Glass Company, Limited
- Atsushi Watakabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING IONIC POLYMER MEMBRANE
- Publication number 20150202617
- Publication date Jul 23, 2015
- ASAHI GLASS COMPANY, LIMITED
- Takeshi HIRAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IONIC POLYMER AND PROCESS FOR ITS PRODUCTION
- Publication number 20130053459
- Publication date Feb 28, 2013
- Asahi Glass Company, Limited
- Junichi Tayanagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takeshi HIRAI

Person

Patents Grantslast 30 patents

Polymer, method for producing polymer, and method for producing mem...

Fluorosulfonyl group-containing fluoropolymer and method for produc...

Polymer electrolyte membrane, membrane electrode assembly and polym...

Liquid composition, polymer electrolyte membrane, membrane electrod...

Acid-type sulfonic acid group-containing polymer, liquid compositio...

Perfluoropolymer, liquid composition, polymer electrolyte membrane,...

Fluorosulfonyl group or sulfonic acid group-containing polymer, its...

Fluorosulfonyl group-containing compound, fluorosulfonyl group-cont...

Method for producing ionic polymer membrane

Patents Applicationslast 30 patents

METHOD FOR PURIFYING TREATMENT TARGET SOLUTION

METHOD FOR PRODUCING PERFLUORINATED COMPOUND, AND METHOD FOR PRODUC...

ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE

FLUOROSULFONYL GROUP-CONTAINING FLUOROPOLYMER AND METHOD FOR PRODUC...

FLUOROSULFONYL GROUP-CONTAINING COMPOUND, FLUOROSULFONYL GROUP-CONT...

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYM...

SULFONIC ACID GROUP-CONTAINING POLYMER, FLUOROSULFONYL GROUP-CONTAI...

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYM...

POLYMER, METHOD FOR PRODUCING POLYMER, AND METHOD FOR PRODUCING MEM...

PERFLUOROPOLYMER, LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE,...

ACID-TYPE SULFONIC ACID GROUP-CONTAINING POLYMER, LIQUID COMPOSITIO...

LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTROD...

METHOD FOR PRODUCING FLUOROSULFONYL GROUP-CONTAINING FLUORINATED PO...

PERFLUOROPOLYMER, LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE,...

FLUOROSULFONYL GROUP-CONTAINING COMPOUND, FLUOROSULFONYL GROUP-CONT...

FLUOROSULFONYL GROUP OR SULFONIC ACID GROUP-CONTAINING POLYMER, ITS...

ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE

ELECTROLYTE MATERIAL, LIQUID COMPOSITION, MEMBRANE ELECTRODE ASSEMB...

METHOD FOR PRODUCING IONIC POLYMER MEMBRANE

IONIC POLYMER AND PROCESS FOR ITS PRODUCTION