Inventor
YOSHIDA HIROTOSHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA HIROTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
28 patentsUS11767379B2Sep 26, 2023
Method for manufacturing fluoropolymer
DAIKIN IND LTD7 citations85
US10538605B2Jan 21, 2020
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD8 citations83
US11028239B2Jun 8, 2021
Manufacturing method for low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD2 citations73
US11512155B2Nov 29, 2022
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD3 citations72
US11279814B2Mar 22, 2022
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD2 citations72
US10870735B2Dec 22, 2020
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD1 citations72
US10793650B2Oct 6, 2020
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD2 citations72
US12503560B2Dec 23, 2025
Method for producing fluoropolymer powder
DAIKIN IND LTD0 citations62
US12435213B2Oct 7, 2025
Production method of modified polytetrafluoroethylene and composition
DAIKIN IND LTD0 citations62
US12410266B2Sep 9, 2025
Method for manufacturing fluoropolymer
DAIKIN IND LTD0 citations62
US12404387B2Sep 2, 2025
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD0 citations62
US12195617B2Jan 14, 2025
Composition and stretched body
DAIKIN IND LTD0 citations62
US12187859B2Jan 7, 2025
Process for producing aqueous fluoropolymer dispersion
DAIKIN IND LTD0 citations62
US12012470B2Jun 18, 2024
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD0 citations62
US12006407B2Jun 11, 2024
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD0 citations62
US11952441B2Apr 9, 2024
Polytetrafluoroethylene production method
DAIKIN IND LTD0 citations62
US11814490B2Nov 14, 2023
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD0 citations62
US11618806B2Apr 4, 2023
Method for producing composition containing low molecular weight polytetrafluoroethylene
DAIKIN IND LTD0 citations62
US11084895B2Aug 10, 2021
Modified polytetrafluoroethylene fine powder and uniaxially stretched porous body
DAIKIN IND LTD1 citations62
US12466905B2Nov 11, 2025
Composition and method for producing the same
DAIKIN IND LTD0 citations61
US12371349B2Jul 29, 2025
Method for removing fluorine-containing compound from waste water
DAIKIN IND LTD0 citations59
US12030790B2Jul 9, 2024
Method for removing fluorine-containing compound from waste water
DAIKIN IND LTD0 citations59
US12583947B2Mar 24, 2026
Method for producing fluoropolymer
DAIKIN IND LTD0 citations51
US12540203B2Feb 3, 2026
Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition
DAIKIN IND LTD0 citations51
US11851519B2Dec 26, 2023
Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition
DAIKIN IND LTD0 citations51
US11634514B2Apr 25, 2023
Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition
DAIKIN IND LTD0 citations51
US9976022B2May 22, 2018
Polytetrafluoroethylene aqueous dispersion
DAIKIN IND LTD0 citations50
US9902787B2Feb 27, 2018
Polytetrafluoroethylene powder
DAIKIN IND LTD0 citations50
SUMITOMO ELECTRIC FINE POLYMER INC
2 patentsUS11326034B2May 10, 2022
Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product
SUMITOMO ELECTRIC FINE POLYMER INC3 citations71
US10858487B2Dec 8, 2020
Polytetrafluoroethylene formed product, and manufacturing method therefor
SUMITOMO ELECTRIC FINE POLYMER INC0 citations50