Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator
US-12590235-B2 · Mar 31, 2026 · US
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Karube Daisuke patents
Karube Daisuke is listed as an inventor on 159 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Karube Daisuke |
| Total patents | 159 |
| First publication | May 28, 2015 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for producing composition containing purified fluorine-containing ether compound
US-2026062372-A1 · Mar 5, 2026 · US
Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator
US-12480029-B2 · Nov 25, 2025 · US
Refrigerant-containing composition, use of same, refrigerator having same, operation method for said refrigerator, and refrigeration cycle device equipped with same
US-12441922-B2 · Oct 14, 2025 · US
Air conditioner
US-12379140-B2 · Aug 5, 2025 · US
Composition including refrigerant, use therefor, refrigerator comprising same, and method for operating said refrigerator
US-12319864-B2 · Jun 3, 2025 · US
Composition containing refrigerant, use of same, freezer having same, and method for operating said freezer
US-12305109-B2 · May 20, 2025 · US
Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator
US-12291665-B2 · May 6, 2025 · US
Transport method, refrigeration method, refrigeration system, and hose for refrigeration system
US-2025123037-A1 · Apr 17, 2025 · US
Refrigeration cycle apparatus
US-2025115796-A1 · Apr 10, 2025 · US
Recent patents
Latest publications not already listed above.
Warm-water generating apparatus
US-12270575-B2 · Apr 8, 2025 · US
Composition containing refrigerant, use of same, refrigerator comprising same, and method for operating said refrigerator
US-12241014-B2 · Mar 4, 2025 · US
Composition containing refrigerant, use of same, freezer having same, and method for operating said freezer
US-12180408-B2 · Dec 31, 2024 · US
Composition containing fluoroethylene, and method for stabilizing said composition
US-2024425739-A1 · Dec 26, 2024 · US
Composition
US-2024309255-A1 · Sep 19, 2024 · US
Refrigeration cycle device for vehicle
US-2024218226-A1 · Jul 4, 2024 · US
Refrigerant cycle apparatus
US-2024174905-A1 · May 30, 2024 · US
Composition containing 1,2-dichloro-3,3,3-trifluoropropene
US-11981883-B2 · May 14, 2024 · US
Refrigeration cycle device for vehicle
US-11920077-B2 · Mar 5, 2024 · US
Refrigerant cycle apparatus
US-11912922-B2 · Feb 27, 2024 · US
Refrigeration apparatus
US-11906207-B2 · Feb 20, 2024 · US
Refrigeration cycle apparatus
US-11820933-B2 · Nov 21, 2023 · US
Refrigerant-containing composition, use thereof, refrigerator having same, and method for operating said refrigerator
US-2023323179-A1 · Oct 12, 2023 · US
Method for producing composition containing purified fluorine-containing ether compound
US-2023257333-A1 · Aug 17, 2023 · US
Refrigerant-containing composition, use thereof, refrigerator having same, and method for operating said refrigerator
US-2023151257-A1 · May 18, 2023 · US
Refrigeration cycle apparatus
US-2023132359-A2 · Apr 27, 2023 · US
Air conditioner
US-2023117208-A1 · Apr 20, 2023 · US
Refrigeration cycle apparatus
US-2023097829-A1 · Mar 30, 2023 · US
Composition containing fluorine oil
US-2023048615-A1 · Feb 16, 2023 · US
Refrigeration cycle device for vehicle
US-2023029441-A2 · Jan 26, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Daikin Ind Ltd | 159 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K5/045 | 109 |
| C09K2205/126 | 108 |
| C09K2205/22 | 94 |
| C09K2205/40 | 84 |
| F25B13/00 | 68 |