Electric valve control device and electric valve device
US-12504091-B2 · Dec 23, 2025 · US
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Narukawa Bunta patents
Narukawa Bunta is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Narukawa Bunta |
| Total patents | 14 |
| First publication | Sep 1, 2015 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Electric valve
US-12392420-B2 · Aug 19, 2025 · US
Electric valve control device and electric valve device
US-2025172218-A1 · May 29, 2025 · US
Control apparatus of electrically driven valve, electrically driven valve, and electrically driven valve unit using the same
US-2024280185-A1 · Aug 22, 2024 · US
Electric valve
US-2024218938-A1 · Jul 4, 2024 · US
Motor valve
US-D886950-S · Jun 9, 2020 · US
Control valve and method of manufacturing the same
US-10591077-B2 · Mar 17, 2020 · US
Electrically operated valve
US-10352475-B2 · Jul 16, 2019 · US
Control valve
US-10330214-B2 · Jun 25, 2019 · US
Motor-operated valve
US-D850583-S · Jun 4, 2019 · US
Recent patents
Latest publications not already listed above.
Control valve and method of manufacturing the same
US-2018299021-A1 · Oct 18, 2018 · US
Electrically operated valve
US-2018299029-A1 · Oct 18, 2018 · US
Control valve
US-2018066765-A1 · Mar 8, 2018 · US
Electrically operated valve
US-9121522-B2 · Sep 1, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujikoki Corp | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16K31/04 | 9 |
| Y02B30/70 | 9 |
| F16K31/046 | 7 |
| F25B41/35 | 7 |
| F16K31/047 | 4 |