Issued Patents All Time
Showing 25 most recent of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179339 | Tool replacing device | Ryosuke Matsumoto | 2024-12-31 |
| 11962246 | Power supply control device and flyback converter | — | 2024-04-16 |
| 11342857 | Synchronous rectification controller and isolated synchronous rectification type dc/dc converter | — | 2022-05-24 |
| 11005356 | Power supply control device and LLC resonant converter | Hiroyuki Hatano | 2021-05-11 |
| 10770982 | Isolated synchronous rectifying DC/DC converter | — | 2020-09-08 |
| 10566910 | Isolated synchronous rectifying DC/DC converter | — | 2020-02-18 |
| 10554038 | Insulated synchronous rectification type DC/DC converter, and power adaptor and electronic device | — | 2020-02-04 |
| 10483863 | Isolated synchronous rectification-type DC/DC converter | — | 2019-11-19 |
| 10389255 | Insulated synchronous rectification DC/DC converter | Ryo Shimizu | 2019-08-20 |
| 10381940 | Rectifier IC and isolated switching power supply using same | — | 2019-08-13 |
| 10348212 | Synchronous rectification controller including synchronous rectification transistor for insulated synchronous rectification DC/DC converter | — | 2019-07-09 |
| 10333415 | Insulated synchronous rectification DC/DC converter including synchronous rectification controller controlling synchronous rectification transistor | — | 2019-06-25 |
| 10293493 | Male member and tool changer | Kenji Tsurimoto, Hideki Nishio, Ryosuke Matsumoto | 2019-05-21 |
| 10277133 | Isolated DC/DC converter, primary side controller, power adapter, and electronic device | Takumi Oe, Hiroyuki Murakami | 2019-04-30 |
| 10218283 | Insulated synchronous rectification DC/DC converter | Ryo Shimizu | 2019-02-26 |
| 10193471 | Insulated DC/DC converter, and power adaptor and electronic device using the same | — | 2019-01-29 |
| 10079547 | Insulating synchronous rectifying DC/DC converter, synchronous rectifying controller, power supply using the same, power adapter and electronic device, and control method of synchronous rectifying controller | Ryo Shimizu | 2018-09-18 |
| 10075081 | Insulated synchronous rectification DC/DC converter | Ryo Shimizu | 2018-09-11 |
| 10075084 | Isolated synchronous rectification-type DC/DC converter | — | 2018-09-11 |
| 10033289 | Insulated synchronous rectification DC/DC converter including capacitor and auxiliary power supply | Ryo Shimizu | 2018-07-24 |
| D822727 | Engaging member for tool changer | Ryosuke Matsumoto | 2018-07-10 |
| 9998015 | Insulated synchronous rectification DC/DC converter including a protection circuit to judge occurrence of a switching-incapable state | Junichi Hagino | 2018-06-12 |
| 9991809 | Insulation-type synchronous DC/DC converter | Ryo Shimizu | 2018-06-05 |
| 9985547 | Insulation-type synchronous DC/DC converter | — | 2018-05-29 |
| 9948196 | Insulation-type synchronous DC/DC converter | Ryo Shimizu | 2018-04-17 |