Heat exchanger, heat pump device, and method of manufacturing heat exchanger
US-12583042-B2 · Mar 24, 2026 · US
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Hirokawa Tomoki patents
Hirokawa Tomoki is listed as an inventor on 40 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hirokawa Tomoki |
| Total patents | 40 |
| First publication | Jan 23, 2020 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Heat exchanger and heat pump apparatus
US-12460870-B2 · Nov 4, 2025 · US
Heat exchanger
US-12398956-B2 · Aug 26, 2025 · US
Heat exchanger
US-2025146766-A1 · May 8, 2025 · US
Heat exchanger
US-2025137730-A1 · May 1, 2025 · US
Heat exchanger including header
US-12264883-B2 · Apr 1, 2025 · US
Heat exchanger and air conditioner
US-12209807-B2 · Jan 28, 2025 · US
Refrigeration apparatus
US-12163706-B2 · Dec 10, 2024 · US
Heat exchange unit
US-2024328718-A1 · Oct 3, 2024 · US
Heat exchanger
US-2024247875-A1 · Jul 25, 2024 · US
Recent patents
Latest publications not already listed above.
Heat exchanger
US-2024240877-A1 · Jul 18, 2024 · US
Refrigeration cycle device
US-2024175613-A1 · May 30, 2024 · US
Heat exchanger and heat pump device
US-2024159434-A1 · May 16, 2024 · US
Heat exchanger and heat pump device
US-11913689-B2 · Feb 27, 2024 · US
Heat exchanger and heat pump system having same
US-11815316-B2 · Nov 14, 2023 · US
Heat exchanger
US-11747059-B2 · Sep 5, 2023 · US
Heat exchanger and heat pump apparatus
US-11740026-B2 · Aug 29, 2023 · US
Heat exchanger and heat pump system having same
US-11619427-B2 · Apr 4, 2023 · US
Heat exchanger and air conditioner
US-11603997-B2 · Mar 14, 2023 · US
Heat exchanger and heat pump device
US-11555655-B2 · Jan 17, 2023 · US
Heat exchanger and heat pump device
US-11549733-B2 · Jan 10, 2023 · US
Heat exchanger
US-11543186-B2 · Jan 3, 2023 · US
Heat exchanger and heat pump system having same
US-2022381487-A1 · Dec 1, 2022 · US
Heat exchanger and heat pump system having same
US-2022381519-A1 · Dec 1, 2022 · US
Heat exchanger and air conditioner
US-11499762-B2 · Nov 15, 2022 · US
Heat exchanger and heat pump apparatus
US-2022243988-A1 · Aug 4, 2022 · US
Refrigeration apparatus
US-2022214089-A1 · Jul 7, 2022 · US
Heat exchanger, heat pump device, and method of manufacturing heat exchanger
US-2022212278-A1 · Jul 7, 2022 · US
Evaporator and refrigeration cycle apparatus including the same
US-2022214085-A1 · Jul 7, 2022 · US
Heat exchanger and heat pump device
US-2022155017-A1 · May 19, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Daikin Ind Ltd | 40 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F25B13/00 | 25 |
| F28D2021/0068 | 25 |
| F28F1/32 | 19 |
| F28F9/02 | 18 |
| F25B39/00 | 18 |