Inventor
KARUBE DAISUKE
JP50 patents
⚠️ This page may combine multiple inventors who share the name “KARUBE DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
48 patentsUS11365335B2Jun 21, 2022
Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine
DAIKIN IND LTD10 citations85
US11441819B2Sep 13, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD10 citations84
US11549041B2Jan 10, 2023
Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator
DAIKIN IND LTD3 citations73
US9856191B2Jan 2, 2018
Process for producing fluorine-containing olefin
DAIKIN IND LTD2 citations73
US8344191B2Jan 1, 2013
Process for preparing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD6 citations72
US11535781B2Dec 27, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD3 citations71
US9963410B2May 8, 2018
Method for producing 1-chloro-2,3,3-trifluoropropene
DAIKIN IND LTD5 citations71
US9708234B2Jul 18, 2017
Process for producing fluorine-containing olefin
DAIKIN IND LTD5 citations71
US12480029B2Nov 25, 2025
Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator
DAIKIN IND LTD0 citations62
US12319864B2Jun 3, 2025
Composition including refrigerant, use therefor, refrigerator comprising same, and method for operating said refrigerator
DAIKIN IND LTD0 citations62
US12305109B2May 20, 2025
Composition containing refrigerant, use of same, freezer having same, and method for operating said freezer
DAIKIN IND LTD0 citations62
US12291665B2May 6, 2025
Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator
DAIKIN IND LTD0 citations62
US11820933B2Nov 21, 2023
Refrigeration cycle apparatus
DAIKIN IND LTD1 citations62
US11542216B2Jan 3, 2023
Isomerization of 1,2-difluoroethylene
DAIKIN IND LTD0 citations62
US11492527B2Nov 8, 2022
Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator
DAIKIN IND LTD1 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
US11220658B2Jan 11, 2022
Detergent composition, cleaning method, solvent composition, use thereof as solvent for oil, and oil composition containing same
DAIKIN IND LTD0 citations62
US7598425B2Oct 6, 2009
Method for producing hydrate of fluoroalkyl ketone
DAIKIN IND LTD2 citations62
US12379140B2Aug 5, 2025
Air conditioner
DAIKIN IND LTD0 citations61
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
US11981883B2May 14, 2024
Composition containing 1,2-dichloro-3,3,3-trifluoropropene
DAIKIN IND LTD0 citations53
US12590235B2Mar 31, 2026
Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator
DAIKIN IND LTD0 citations52
US12441922B2Oct 14, 2025
Refrigerant-containing composition, use of same, refrigerator having same, operation method for said refrigerator, and refrigeration cycle device equipped with same
DAIKIN IND LTD0 citations52
US12241014B2Mar 4, 2025
Composition containing refrigerant, use of same, refrigerator comprising same, and method for operating said refrigerator
DAIKIN IND LTD0 citations52
US12180408B2Dec 31, 2024
Composition containing refrigerant, use of same, freezer having same, and method for operating said freezer
DAIKIN IND LTD0 citations52
US11906207B2Feb 20, 2024
Refrigeration apparatus
DAIKIN IND LTD0 citations52
US11506425B2Nov 22, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD0 citations52
US10829426B2Nov 10, 2020
Composition containing hydrofluoroolefin compound
DAIKIN IND LTD0 citations52
US10590051B2Mar 17, 2020
Method for producing fluorine-containing olefin
DAIKIN IND LTD0 citations52
US10472309B2Nov 12, 2019
Composition containing hydrofluoroolefin compound
DAIKIN IND LTD0 citations52
US10392326B2Aug 27, 2019
Method for producing fluorine-containing compound
DAIKIN IND LTD0 citations52
US9975824B2May 22, 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
US10611710B2Apr 7, 2020
Method for producing 1-chloro-1,2-difluoroethylene
DAIKIN IND LTD0 citations51
US10407368B2Sep 10, 2019
Method for producing haloolefin compound and method for removing stabilizer
DAIKIN IND LTD0 citations51
US10053405B2Aug 21, 2018
Method for producing fluorine group-containing haloolefin compound and composition
DAIKIN IND LTD0 citations51
US9452958B2Sep 27, 2016
Process for producing fluorine-containing olefin
DAIKIN IND LTD1 citations51
US9896401B2Feb 20, 2018
Method for removing catalyst used in reaction
DAIKIN IND LTD0 citations49
US7306705B2Dec 11, 2007
Method for dehydrating composition comprising lithium bis(pentafluoroethanesulfonyl)imide
DAIKIN IND LTD0 citations46
US10590049B2Mar 17, 2020
Method for producing tetrafluoropropene
DAIKIN IND LTD0 citations41
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
US9422211B2Aug 23, 2016
Process for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD0 citations39