Inventor
KISHIKAWA YOSUKE
JP58 patents
⚠️ This page may combine multiple inventors who share the name “KISHIKAWA YOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
49 patentsUS11767379B2Sep 26, 2023
Method for manufacturing fluoropolymer
DAIKIN IND LTD7 citations85
US11708324B2Jul 25, 2023
Sulfuric acid ester or salt thereof, and surfactant
DAIKIN IND LTD2 citations73
US11072580B2Jul 27, 2021
Sulfuric acid ester or salt thereof, and surfactant
DAIKIN IND LTD4 citations73
US11999681B2Jun 4, 2024
Alkyl sulfate ester or salt of same
DAIKIN IND LTD2 citations72
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
US9758455B2Sep 12, 2017
Method for producing fluorinated organic compound and fluorinating reagent
DAIKIN IND LTD3 citations72
US11560347B2Jan 24, 2023
Method for producing fluorovinyl ether compound
DAIKIN IND LTD2 citations71
US12552762B2Feb 17, 2026
Fluorolactone and method for producing same
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
US12187859B2Jan 7, 2025
Process for producing aqueous fluoropolymer dispersion
DAIKIN IND LTD0 citations62
US12043606B2Jul 23, 2024
Fluorolactone and method for producing same
DAIKIN IND LTD0 citations62
US12012470B2Jun 18, 2024
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD0 citations62
US11680037B2Jun 20, 2023
Branched fluorine-containing compound
DAIKIN IND LTD0 citations62
US11420877B2Aug 23, 2022
Lithium fluorosulfonate production method
DAIKIN IND LTD0 citations62
US11104639B2Aug 31, 2021
Branched fluorine-containing compound
DAIKIN IND LTD0 citations62
US11091432B2Aug 17, 2021
Composition, fluorinating reagent, and method for producing fluorinated organic compound
DAIKIN IND LTD0 citations62
US12410150B2Sep 9, 2025
Fluorolactone and method for producing same
DAIKIN IND LTD0 citations61
US12162832B2Dec 10, 2024
Production method of asymmetric chain carbonate
DAIKIN IND LTD0 citations60
US11932596B2Mar 19, 2024
Fluorovinyl ether compound
DAIKIN IND LTD0 citations60
US11718524B2Aug 8, 2023
Method for manufacturing sulfur tetrafluoride
DAIKIN IND LTD0 citations60
US11377407B2Jul 5, 2022
Method for producing difluoromethylene compound
DAIKIN IND LTD0 citations60
US11339052B2May 24, 2022
Method for manufacturing sulfur tetrafluoride
DAIKIN IND LTD0 citations60
US10577302B2Mar 3, 2020
Composition containing acrylic acid derivative, and method for stabilizing acrylic acid derivative
DAIKIN IND LTD1 citations60
US12286513B2Apr 29, 2025
Method for producing fluorine-containing polymer and composition thereof
DAIKIN IND LTD0 citations59
US10173960B2Jan 8, 2019
Composition
DAIKIN IND LTD1 citations58
US12410267B2Sep 9, 2025
Composition production method, and composition
DAIKIN IND LTD0 citations52
US11718599B2Aug 8, 2023
Method for producing cyclic carbonate having unsaturated group, and novel cyclic carbonate
DAIKIN IND LTD0 citations52
US11261148B2Mar 1, 2022
Method for producing carbonyl compound
DAIKIN IND LTD0 citations52
US11198670B2Dec 14, 2021
Hydrocarbon-containing carboxylic acid, hydrocarbon-containing sulfonic acid, hydrocarbon-containing sulfuric acid ester or salt thereof, and surfactant
DAIKIN IND LTD0 citations52
US12583947B2Mar 24, 2026
Method for producing fluoropolymer
DAIKIN IND LTD0 citations51
US11634514B2Apr 25, 2023
Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition
DAIKIN IND LTD0 citations51
US11440875B2Sep 13, 2022
Sulfonic acid, carboxylic acid, and salts thereof
DAIKIN IND LTD0 citations51
US10479681B2Nov 19, 2019
Fluorinating agent
DAIKIN IND LTD0 citations51
US10233080B2Mar 19, 2019
Fluorinating agent
DAIKIN IND LTD0 citations51
US9593058B2Mar 14, 2017
Method for producing 1,1-dibromo-1-fluoroethane
DAIKIN IND LTD0 citations51
US12109512B2Oct 8, 2024
Purification method
DAIKIN IND LTD0 citations50
US11420923B2Aug 23, 2022
Method for producing alpha-fluoroacrylic acid
DAIKIN IND LTD0 citations50
US10851031B2Dec 1, 2020
Method for manufacturing difluoromethylene compound
DAIKIN IND LTD0 citations50
US10065917B2Sep 4, 2018
Method for purifying acrylic acid derivative
DAIKIN IND LTD1 citations50
US12338213B2Jun 24, 2025
Method for producing fluoroalkoxide
DAIKIN IND LTD0 citations49
US10774028B2Sep 15, 2020
Production method of asymmetric chain carbonate
DAIKIN IND LTD0 citations49
US10717693B2Jul 21, 2020
Method for producing diol
DAIKIN IND LTD0 citations49
US10099997B2Oct 16, 2018
Acrylic acid derivative-containing composition, and method for stabilizing acrylic acid derivative
DAIKIN IND LTD1 citations49
US9950984B2Apr 24, 2018
Production method for alpha-fluoro acrylic acid esters
DAIKIN IND LTD0 citations49
US9732027B2Aug 15, 2017
Production method for alpha-fluoro acrylic acid esters
DAIKIN IND LTD0 citations49
US12503527B2Dec 23, 2025
Method for producing fluoropolymer, method for producing polytetrafluoroethylene, method for producing perfluoroelastomer, and composition
DAIKIN IND LTD0 citations48
US12162854B2Dec 10, 2024
Production method for fluoromethyl derivative
DAIKIN IND LTD0 citations48
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