Inventor
JOMUTA DAISUKE
JP14 patents
⚠️ This page may combine multiple inventors who share the name “JOMUTA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGC INC
10 patentsUS11898018B2Feb 13, 2024
Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell
AGC INC2 citations71
US11840589B2Dec 12, 2023
Perfluoropolymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte water electrolyzer
AGC INC2 citations71
US11414502B2Aug 16, 2022
Fluorosulfonyl group or sulfonic acid group-containing polymer, its production method and its application
AGC INC2 citations71
US11242420B2Feb 8, 2022
Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods
AGC INC1 citations71
US12187821B2Jan 7, 2025
Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods
AGC INC0 citations61
US11851508B2Dec 26, 2023
Acid-type sulfonic acid group-containing polymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell and ion exchange membrane for water electrolysis
AGC INC0 citations61
US12098226B2Sep 24, 2024
Polymer, method for producing polymer, and method for producing membrane
AGC INC0 citations60
US10975053B2Apr 13, 2021
Production methods for 1,3-dioxolane compound and perfluoro(2,2-dimethyl-1,3-dioxole)
AGC INC0 citations60
US12503583B2Dec 23, 2025
Perfluoropolymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell
AGC INC0 citations50
US10358400B2Jul 23, 2019
Method for producing olefin containing chlorine and fluorine
AGC INC0 citations38
ASAHI GLASS CO LTD
4 patentsUS9637650B2May 2, 2017
Fluorinated ether compound, fluorinated ether composition and coating liquid, and substrate having surface-treated layer and method for its production
ASAHI GLASS CO LTD4 citations72
US9969890B2May 15, 2018
Fluorinated ether compound, composition for forming hard coating layer, and article having hard coating layer
ASAHI GLASS CO LTD4 citations71
US9540404B2Jan 10, 2017
Fluorinated ether compound, fluorinated ether composition and coating liquid, and substrate having surface-treated layer and method for its production
ASAHI GLASS CO LTD3 citations70
US9598345B2Mar 21, 2017
Method for producing unsaturated acid ester or unsaturated acid
ASAHI GLASS CO LTD0 citations41