Inventor
TAKAKUWA TATSUYA
JP32 patents
Patents
32 patentsUS11441819B2Sep 13, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD10 citations84
US11535781B2Dec 27, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD3 citations71
US10029981B2Jul 24, 2018
Process for producing perfluoropolyoxyalkylene peroxide compound
DAIKIN IND LTD2 citations68
US11124467B2Sep 21, 2021
Method for producing hydrochlorofluorocarbon and/or hydrofluorocarbon
DAIKIN IND LTD2 citations66
US11820933B2Nov 21, 2023
Refrigeration cycle apparatus
DAIKIN IND LTD1 citations62
US11542216B2Jan 3, 2023
Isomerization of 1,2-difluoroethylene
DAIKIN IND LTD0 citations62
US11493244B2Nov 8, 2022
Air-conditioning unit
DAIKIN IND LTD1 citations62
US11435118B2Sep 6, 2022
Heat source unit and refrigeration cycle apparatus
DAIKIN IND LTD1 citations62
US9938209B2Apr 10, 2018
Method for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD1 citations62
US11920077B2Mar 5, 2024
Refrigeration cycle device for vehicle
DAIKIN IND LTD1 citations61
US11441802B2Sep 13, 2022
Air conditioning apparatus
DAIKIN IND LTD1 citations61
US11912922B2Feb 27, 2024
Refrigerant cycle apparatus
DAIKIN IND LTD0 citations60
US11248152B2Feb 15, 2022
Composition containing coolant, heat transfer medium and heat cycle system
DAIKIN IND LTD1 citations60
US12509409B2Dec 30, 2025
Azeotrope or azeotropic composition containing pentafluoropropane and water, and method for producing pentafluoropropane
DAIKIN IND LTD0 citations59
US11724975B2Aug 15, 2023
Azeotrope or azeotropic composition containing pentafluoropropane and water, and method for producing pentafluoropropane
DAIKIN IND LTD0 citations59
US11286222B2Mar 29, 2022
Azeotrope or azeotropic composition containing pentafluoropropane and water, and method for producing pentafluoropropane
DAIKIN IND LTD0 citations59
US11465955B2Oct 11, 2022
Method for producing reaction gas containing (E)-1,2-difluoroethylene
DAIKIN IND LTD0 citations58
US11155507B2Oct 26, 2021
Method for producing reaction gas containing (E)-1,2-difluoroethylene
DAIKIN IND LTD0 citations58
US12435020B2Oct 7, 2025
Manufacturing method for hydrofluoroolefin or fluoroolefin
DAIKIN IND LTD0 citations57
US11906207B2Feb 20, 2024
Refrigeration apparatus
DAIKIN IND LTD0 citations52
US11506425B2Nov 22, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD0 citations52
US11034634B2Jun 15, 2021
Method for producing fluorohalogenated hydrocarbon
DAIKIN IND LTD0 citations52
US10196331B2Feb 5, 2019
Method for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD0 citations52
US10047023B2Aug 14, 2018
Method for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD0 citations52
US10023510B2Jul 17, 2018
Method for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD0 citations52
US9902670B2Feb 27, 2018
Production method for composition containing 1,2-dichloro-3,3,3-trifluoropropene (HCFO-1223xd) and/or 1,1,2-trichloro-3,3,3-trifluoropropene (CFO-1213xa)
DAIKIN IND LTD0 citations52
US12270575B2Apr 8, 2025
Warm-water generating apparatus
DAIKIN IND LTD0 citations51
US11549695B2Jan 10, 2023
Heat exchange unit
DAIKIN IND LTD0 citations51
US9944595B2Apr 17, 2018
Process for producing perfluoropolyoxyalkylene peroxide compound
DAIKIN IND LTD0 citations48
US10173952B2Jan 8, 2019
Method for producing chloropropene and method for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD0 citations41
US9487459B2Nov 8, 2016
Method for producing fluorine-containing olefin
DAIKIN IND LTD0 citations41
US10836692B2Nov 17, 2020
Method for isolating HFC-245cb and (E)-HFO-1234ze from composition containing both compounds
DAIKIN IND LTD0 citations38