Inventor

OHKUBO SHUN

JP44 patents

Patents

44 patents

US11365335B2Jun 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

Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same

DAIKIN IND LTD2 citations72

US11525076B2Dec 13, 2022

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

DAIKIN IND LTD1 citations72

US11535781B2Dec 27, 2022

Refrigeration cycle apparatus

DAIKIN IND LTD3 citations71

US12540264B2Feb 3, 2026

Composition containing refrigerant, use of same, refrigerator comprising same, and method for operating said refrigerator

DAIKIN IND LTD0 citations62

US12480029B2Nov 25, 2025

Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator

DAIKIN IND LTD0 citations62

US12410352B2Sep 9, 2025

Refrigerant-containing composition, use thereof, refrigerator having said composition, 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

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

US11827833B2Nov 28, 2023

Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition

DAIKIN IND LTD1 citations62

US11820933B2Nov 21, 2023

Refrigeration cycle apparatus

DAIKIN IND LTD1 citations62

US11493244B2Nov 8, 2022

Air-conditioning unit

DAIKIN IND LTD1 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

US11435118B2Sep 6, 2022

Heat source unit and refrigeration cycle apparatus

DAIKIN IND LTD1 citations62

US11306234B2Apr 19, 2022

Composition containing refrigerant and application thereof

DAIKIN IND LTD1 citations62

US12221577B2Feb 11, 2025

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

DAIKIN IND LTD0 citations61

US11920077B2Mar 5, 2024

Refrigeration cycle device for vehicle

DAIKIN IND LTD1 citations61

US11840658B2Dec 12, 2023

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

DAIKIN IND LTD0 citations61

US11834601B2Dec 5, 2023

Composition containing refrigerant, refrigeration method using said composition, method for operating refrigeration device, and refrigeration device

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

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

US10590051B2Mar 17, 2020

Method for producing fluorine-containing olefin

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

US11952529B2Apr 9, 2024

Composition containing refrigerant comprising R32, R125, R143A, R1234YF and R134A, and refrigeration method, refrigerator operating method and refrigerator using said composition

DAIKIN IND LTD0 citations51

US11834602B2Dec 5, 2023

Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition

DAIKIN IND LTD0 citations51

US11549695B2Jan 10, 2023

Heat exchange unit

DAIKIN IND LTD0 citations51

US11286409B2Mar 29, 2022

Composition containing refrigerant including R32, R125, R143a and R134a, and refrigeration method using said composition, method for operating refrigerator, and refrigerator

DAIKIN IND LTD0 citations51

US11034871B2Jun 15, 2021

Composition containing refrigerant and application of said composition

DAIKIN IND LTD0 citations51

US10590049B2Mar 17, 2020

Method for producing tetrafluoropropene

DAIKIN IND LTD0 citations41

US10059648B2Aug 28, 2018

Method for producing fluorine-containing compounds

DAIKIN IND LTD0 citations41

OHKUBO SHUN

Patents

Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine

Refrigeration cycle apparatus

Process for producing fluorine-containing olefin

Refrigerant-containing composition, heat transfer medium, and heat cycle system

Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

Refrigeration cycle apparatus

Composition containing refrigerant, use of same, refrigerator comprising same, and method for operating said refrigerator

Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator

Refrigerant-containing composition, use thereof, refrigerator having said composition, and method for operating said refrigerator

Composition including refrigerant, use therefor, refrigerator comprising same, and method for operating said refrigerator

Composition containing refrigerant, use of same, freezer having same, and method for operating said freezer

Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator

Refrigerant charging method, heat source unit, and renewed refrigeration cycle apparatus

Refrigerant charging method

Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition

Refrigeration cycle apparatus

Air-conditioning unit

Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator

Heat source unit and refrigeration cycle apparatus

Composition containing refrigerant and application thereof

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

Refrigeration cycle device for vehicle

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

Composition containing refrigerant, refrigeration method using said composition, method for operating refrigeration device, and refrigeration device

Air conditioning apparatus

Refrigerant cycle apparatus

Composition containing coolant, heat transfer medium and heat cycle system

Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator

Refrigerant-containing composition, use of same, refrigerator having same, operation method for said refrigerator, and refrigeration cycle device equipped with same

Composition containing refrigerant, use of same, refrigerator comprising same, and method for operating said refrigerator

Composition containing refrigerant, use of same, freezer having same, and method for operating said freezer

Refrigeration apparatus

Refrigeration cycle apparatus

Method for producing fluorine-containing olefin

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)

Warm-water generating apparatus

Composition containing refrigerant comprising R32, R125, R143A, R1234YF and R134A, and refrigeration method, refrigerator operating method and refrigerator using said composition

Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition

Heat exchange unit

Composition containing refrigerant including R32, R125, R143a and R134a, and refrigeration method using said composition, method for operating refrigerator, and refrigerator

Composition containing refrigerant and application of said composition

Method for producing tetrafluoropropene

Method for producing fluorine-containing compounds