Refrigeration cycle apparatus
US-12416430-B2 · Sep 16, 2025 · US
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Washiyama Hiroki patents
Washiyama Hiroki is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Washiyama Hiroki |
| Total patents | 28 |
| First publication | Nov 5, 2020 |
| Latest publication | Sep 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Refrigeration cycle device
US-12398936-B2 · Aug 26, 2025 · US
Air-conditioning apparatus, and air discharge method for air-conditioning apparatus
US-12359836-B2 · Jul 15, 2025 · US
Air-conditioning apparatus
US-12264838-B2 · Apr 1, 2025 · US
Air-conditioning apparatus
US-2025102205-A1 · Mar 27, 2025 · US
Distribution controller for air conditioner
US-D1065479-S · Mar 4, 2025 · US
Distribution controller for air conditioner
US-D1065478-S · Mar 4, 2025 · US
Air-conditioning apparatus
US-12169082-B2 · Dec 17, 2024 · US
Heat medium relay device
US-12085290-B2 · Sep 10, 2024 · US
Relay unit and air-conditioning apparatus including relay unit
US-2024271822-A1 · Aug 15, 2024 · US
Recent patents
Latest publications not already listed above.
Refrigeration cycle apparatus
US-2024230167-A9 · Jul 11, 2024 · US
Relay unit and air-conditioning apparatus including the same
US-12031758-B2 · Jul 9, 2024 · US
Refrigeration cycle apparatus
US-2024133592-A1 · Apr 25, 2024 · US
Refrigeration cycle device
US-2024077238-A1 · Mar 7, 2024 · US
Air-conditioning apparatus with simultaneous heating and defrosting modes
US-11802724-B2 · Oct 31, 2023 · US
Air-conditioning apparatus
US-2023250992-A1 · Aug 10, 2023 · US
Air-conditioning apparatus
US-2023194131-A1 · Jun 22, 2023 · US
Relay unit and air-conditioning apparatus including the same
US-2023145285-A1 · May 11, 2023 · US
Heat medium relay device
US-2023066155-A1 · Mar 2, 2023 · US
Air-conditioning apparatus, and air discharge method for air-conditioning apparatus
US-2022404061-A1 · Dec 22, 2022 · US
Air-conditioning apparatus
US-11525598-B2 · Dec 13, 2022 · US
Air-conditioning system
US-11326804-B2 · May 10, 2022 · US
Air-conditioning system and air-conditioning control method
US-11060779-B2 · Jul 13, 2021 · US
Air-conditioning apparatus
US-2021190402-A1 · Jun 24, 2021 · US
Air-conditioning apparatus
US-2021164684-A1 · Jun 3, 2021 · US
Air-conditioning apparatus
US-2021025627-A1 · Jan 28, 2021 · US
Air-conditioning system
US-2020400340-A1 · Dec 24, 2020 · US
Air-conditioning system and air-conditioning control method
US-2020348064-A1 · Nov 5, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Electric Corp | 28 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F25B13/00 | 23 |
| F25B25/005 | 15 |
| F25B2313/003 | 14 |
| F25B49/02 | 14 |
| F24F11/84 | 9 |