Inventor
CHAKI TAKEHIRO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “CHAKI TAKEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
28 patentsUS8344191B2Jan 1, 2013
Process for preparing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD6 citations72
US9708234B2Jul 18, 2017
Process for producing fluorine-containing olefin
DAIKIN IND LTD5 citations71
US11691935B2Jul 4, 2023
Production method for fluoro-ethane and production method for fluoro-olefin
DAIKIN IND LTD1 citations62
US11377406B2Jul 5, 2022
Fluoroethane production method and fluoroolefin production method
DAIKIN IND LTD0 citations62
US11236030B2Feb 1, 2022
Method for producing fluoroolefin
DAIKIN IND LTD0 citations62
US11198662B2Dec 14, 2021
Fluoroolefin production method
DAIKIN IND LTD1 citations62
US9938209B2Apr 10, 2018
Method for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD1 citations62
US7973202B2Jul 5, 2011
Method for producing fluorine-containing olefin
DAIKIN IND LTD2 citations62
US11247951B2Feb 15, 2022
Method for producing difluoroethylene
DAIKIN IND LTD0 citations61
US11780793B2Oct 10, 2023
Method for producing 1,1,2-trifluoroethane (HFC-143)
DAIKIN IND LTD0 citations60
US11312673B2Apr 26, 2022
Method for producing 1,1,2-trifluoroethane (HFC-143)
DAIKIN IND LTD0 citations60
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
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
US9975824B2May 22, 2018
Method for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD0 citations52
US11560345B2Jan 24, 2023
Fluoroethane production method and fluoroolefin production method
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
US10125067B2Nov 13, 2018
Method for producing fluorine-containing alkane
DAIKIN IND LTD0 citations50
US12275681B2Apr 15, 2025
Olefin compound production method
DAIKIN IND LTD0 citations47
US12258364B2Mar 25, 2025
Method for purifying phosphorus-containing olefin compound salt and method for producing olefin compound using purified product obtained thereby
DAIKIN IND LTD0 citations47
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
US9422211B2Aug 23, 2016
Process for producing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD0 citations39