Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146915 | Deterioration estimation device and deterioration estimation program for power conversion device | Ritaka Nakamura, Hajime Shiraishi | 2024-11-19 |
| 10707764 | Power apparatus | — | 2020-07-07 |
| 9595891 | Control device and control device of power conversion circuit | Tsukasa Takahashi, Kouta Bansyou, Tooru Tanaka | 2017-03-14 |
| 9543836 | Control device of a power conversion circuit | Masahito Ohnishi | 2017-01-10 |
| 9389627 | Control circuit and control method for inhibit overshoot and undershoot in power conversion device | Hiroyuki Osuga | 2016-07-12 |
| 9350264 | Control device of power converter circuit | — | 2016-05-24 |
| 9329214 | Frequency judgment device, voltage comparator circuit, and frequency measurement device | — | 2016-05-03 |
| 9331574 | Controller of the power inverter circuit and a control method | — | 2016-05-03 |
| 9297842 | Frequency detection device | — | 2016-03-29 |
| 9281742 | Control device for a power converter circuit | Masahito Ohnishi | 2016-03-08 |
| 8598858 | Predictive control system | — | 2013-12-03 |
| 8493046 | Control device for DC/DC converter | Hiroyuki Osuga | 2013-07-23 |
| 8451631 | Control apparatus of power converter circuit | — | 2013-05-28 |
| 8415893 | Load control device, and lighting device | — | 2013-04-09 |
| 8314642 | Pulse width adjusting circuit | — | 2012-11-20 |
| 8248131 | Timing generating circuit and phase shift circuit | — | 2012-08-21 |
| 8089257 | Signal comparison circuit and power conversion device | — | 2012-01-03 |
| 8085023 | Signal generation circuit, electric power conversion control circuit and LSI for electric power conversion control | — | 2011-12-27 |
| 7999716 | Analog-digital conversion circuit, timing signal generating circuit, and control device | — | 2011-08-16 |