Inventor
IWATA IKUHIRO
JP30 patents
Patents
30 patentsUS11535781B2Dec 27, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD3 citations71
US12235027B2Feb 25, 2025
Refrigerant charging method
DAIKIN IND LTD0 citations62
US11994323B2May 28, 2024
Refrigerant charging method, heat source unit, and renewed refrigeration cycle apparatus
DAIKIN IND LTD0 citations62
US11988426B2May 21, 2024
Refrigerant charging method
DAIKIN IND LTD0 citations62
US11820933B2Nov 21, 2023
Refrigeration cycle apparatus
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
US8966933B2Mar 3, 2015
Refrigeration apparatus
DAIKIN IND LTD2 citations62
US11906207B2Feb 20, 2024
Refrigeration apparatus
DAIKIN IND LTD0 citations52
US11506425B2Nov 22, 2022
Refrigeration cycle apparatus
DAIKIN IND LTD0 citations52
US11112154B2Sep 7, 2021
Air conditioner
DAIKIN IND LTD0 citations52
US12422175B2Sep 23, 2025
Refrigerant cycle system
DAIKIN IND LTD0 citations51
US12140358B2Nov 12, 2024
Refrigerant cycle system
DAIKIN IND LTD0 citations51
US12092374B2Sep 17, 2024
Refrigerant cycle system
DAIKIN IND LTD0 citations51
US12066222B2Aug 20, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US12007150B2Jun 11, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US11976851B2May 7, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US11959667B2Apr 16, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US11739995B2Aug 29, 2023
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US11326819B2May 10, 2022
Refrigeration apparatus
DAIKIN IND LTD0 citations51
US9103571B2Aug 11, 2015
Refrigeration apparatus
DAIKIN IND LTD1 citations51
US12472800B2Nov 18, 2025
Refrigeration cycle device for vehicle
DAIKIN IND LTD0 citations50
US12442549B2Oct 14, 2025
Air conditioner
DAIKIN IND LTD0 citations50
US12405036B2Sep 2, 2025
Heat transfer method
DAIKIN IND LTD0 citations50
US12320556B2Jun 3, 2025
Air conditioner
DAIKIN IND LTD0 citations50
US12298046B2May 13, 2025
Air conditioner
DAIKIN IND LTD0 citations50
US12253277B2Mar 18, 2025
Air conditioner
DAIKIN IND LTD0 citations50
US12163707B2Dec 10, 2024
Refrigeration cycle apparatus and four-way valve
DAIKIN IND LTD0 citations50
US12163712B2Dec 10, 2024
Air conditioner
DAIKIN IND LTD0 citations50
US12163706B2Dec 10, 2024
Refrigeration apparatus
DAIKIN IND LTD0 citations50