Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316285 | Switching module | Takuya Yoshida | 2025-05-27 |
| 11368088 | Power supply device and method for controlling power supply device | Itsuo Yuzurihara, Ryosuke Ohma, Yu Hosoyamada | 2022-06-21 |
| 10992217 | Insulated power source and power conversion device | Itsuo Yuzurihara, Ryosuke Ohma, Yu Hosoyamada | 2021-04-27 |
| 10978950 | Power supply device and method for controlling power supply device | Itsuo Yuzurihara, Ryosuke Ohma, Yu Hosoyamada | 2021-04-13 |
| 10924007 | Power supply device and method for controlling the multi-phase interleaving operation of the power supply device | Itsuo Yuzurihara, Ryosuke Ohma, Yu Hosoyamada | 2021-02-16 |
| 10886850 | Power supply device and method for controlling power supply device | Itsuo Yuzurihara, Ryosuke Ohma, Yu Hosoyamada | 2021-01-05 |
| 10594220 | Power supply device and method for controlling power supply device | Itsuo Yuzurihara, Takeshi Fujiwara, Ryosuke Ohma, Satoshi Kawai, Ryota Suzuki | 2020-03-17 |
| 10038435 | High-frequency-isolation gate driver circuit and gate circuit driving method | Itsuo Yuzurihara | 2018-07-31 |
| 9070537 | High-frequency power supply device and reflected wave power control method | Itsuo Yuzurihara, Satoshi Aikawa | 2015-06-30 |
| 9072159 | High-frequency power supply device and ignition voltage selection method | Itsuo Yuzurihara, Satoshi Aikawa | 2015-06-30 |