Switching device, insulated dc/dc converter, and ac/dc converter
US-2025350188-A1 · Nov 13, 2025 · US
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Kikuchi Hiroki patents
Kikuchi Hiroki is listed as an inventor on 78 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kikuchi Hiroki |
| Total patents | 78 |
| First publication | Jan 13, 2015 |
| Latest publication | Nov 13, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Voltage regulating device and charge storage system
US-2025350139-A1 · Nov 13, 2025 · US
Tool exchange device, coupling unit, and module unit
US-2025162173-A1 · May 22, 2025 · US
Tool replacing device
US-12179339-B2 · Dec 31, 2024 · US
Power supply control device and flyback converter
US-11962246-B2 · Apr 16, 2024 · US
Power control device and flyback converter
US-2024014727-A1 · Jan 11, 2024 · US
Tool replacing device
US-2022410407-A1 · Dec 29, 2022 · US
Power supply control device and flyback converter
US-2022255437-A1 · Aug 11, 2022 · US
Synchronous rectification controller and isolated synchronous rectification type dc/dc converter
US-11342857-B2 · May 24, 2022 · US
Bed apparatus
US-2021275374-A1 · Sep 9, 2021 · US
Recent patents
Latest publications not already listed above.
Power supply control device and LLC resonant converter
US-11005356-B2 · May 11, 2021 · US
Synchronous rectification controller and isolated synchronous rectification type dc/dc converter
US-2020403520-A1 · Dec 24, 2020 · US
Isolated synchronous rectifying DC/DC converter
US-10770982-B2 · Sep 8, 2020 · US
Power supply control device and llc resonant converter
US-2020169160-A1 · May 28, 2020 · US
Isolated synchronous rectifying DC/DC converter
US-10566910-B2 · Feb 18, 2020 · US
Insulated synchronous rectification type DC/DC converter, and power adaptor and electronic device
US-10554038-B2 · Feb 4, 2020 · US
Isolated synchronous rectification-type DC/DC converter
US-10483863-B2 · Nov 19, 2019 · US
Insulated synchronous rectification DC/DC converter
US-10389255-B2 · Aug 20, 2019 · US
Rectifier IC and isolated switching power supply using same
US-10381940-B2 · Aug 13, 2019 · US
Isolated synchronous rectifying dc/dc converter
US-2019222132-A1 · Jul 18, 2019 · US
Isolated synchronous rectifying dc/dc converter
US-2019222134-A1 · Jul 18, 2019 · US
Synchronous rectification controller including synchronous rectification transistor for insulated synchronous rectification DC/DC converter
US-10348212-B2 · Jul 9, 2019 · US
Isolated dc/dc converter, primary side controller, power adapter, and electronic device
US-2019207523-A1 · Jul 4, 2019 · US
Insulated synchronous rectification DC/DC converter including synchronous rectification controller controlling synchronous rectification transistor
US-10333415-B2 · Jun 25, 2019 · US
Male member and tool changer
US-10293493-B2 · May 21, 2019 · US
Isolated DC/DC converter, primary side controller, power adapter, and electronic device
US-10277133-B2 · Apr 30, 2019 · US
Insulated synchronous rectification DC/DC converter
US-10218283-B2 · Feb 26, 2019 · US
Insulated DC/DC converter, and power adaptor and electronic device using the same
US-10193471-B2 · Jan 29, 2019 · US
Isolated synchronous rectification-type dc/dc converter
US-2019006949-A1 · Jan 3, 2019 · US
Isolated synchronous rectification-type dc/dc converter
US-2018351470-A1 · Dec 6, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Rohm Co Ltd | 64 |
| Nitta Corp | 10 |
| Sony Corp | 4 |
| Kikuchi Hiroki | 2 |
| Tajiri Shinichiro | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02B70/10 | 52 |
| H02M3/33592 | 45 |
| H02M3/33523 | 32 |
| H02M1/32 | 24 |
| H02M1/08 | 20 |