Electric expansion valve and refrigeration cycle device
US-2025237417-A1 · Jul 24, 2025 · US
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Fukushima Ryu patents
Fukushima Ryu is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Fukushima Ryu |
| Total patents | 12 |
| First publication | Jan 15, 2015 |
| Latest publication | Jul 24, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Power transmission device
US-2023344304-A1 · Oct 26, 2023 · US
Ejector
US-11549522-B2 · Jan 10, 2023 · US
Ejector module
US-11480197-B2 · Oct 25, 2022 · US
Ejector module
US-2019383308-A1 · Dec 19, 2019 · US
Ejector
US-2019338790-A1 · Nov 7, 2019 · US
Ejector and ejector refrigeration cycle
US-10378795-B2 · Aug 13, 2019 · US
Expansion valve
US-10240831-B2 · Mar 26, 2019 · US
Expansion valve for a refrigeration cycle
US-9726407-B2 · Aug 8, 2017 · US
Ejector and ejector refrigeration cycle
US-2017211850-A1 · Jul 27, 2017 · US
Recent patents
Latest publications not already listed above.
Expansion valve
US-2016223232-A1 · Aug 4, 2016 · US
Expansion valve
US-2015013368-A1 · Jan 15, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Denso Corp | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F25B41/00 | 6 |
| F25B41/062 | 5 |
| F25B5/04 | 5 |
| F25B41/335 | 4 |
| F04F5/04 | 4 |