Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355367 | Wideband RF power supply and control method | Itsuo Yuzurihara, Tomohiro Yoneyama, Shohei Kobayashi | 2025-07-08 |
| 12323074 | RF band power supply device and pulse width modulation control method | Itsuo Yuzurihara, Tomohiro Yoneyama, Shohei Kobayashi | 2025-06-03 |
| 12081177 | Bridged class-D RF amplifier circuit | Sam Seiichiro Ochi, Dumitru Sdrulla, W. Albert Gu, Tetsuya Takata, Itsuo Yuzurihara +1 more | 2024-09-03 |
| 12074226 | Schottky diode integrated with a semiconductor device | Amaury Gendron-Hansen, Dumitru Sdrulla, Leslie Szepesi, Tetsuya Takata, Itsuo Yuzurihara +1 more | 2024-08-27 |
| 11728734 | DC/DC converter for switching a voltage level of DC voltage, and a control method for the DC/DC converter | Itsuo Yuzurihara | 2023-08-15 |
| 11368088 | Power supply device and method for controlling power supply device | Itsuo Yuzurihara, Ryosuke Ohma, Hiroshi Kunitama | 2022-06-21 |
| 11362649 | Circuit and method for adaptively eliminating ringing in signals driving capacitive loads | Sam Seiichiro Ochi, Tetsuya Takata, Itsuo Yuzurihara, Tomohiro Yoneyama | 2022-06-14 |
| 11336179 | DC/DC converter, and control method for DC/DC converter | Itsuo Yuzurihara | 2022-05-17 |
| 11205954 | DC/DC converter and control method for DC/DC converter | Itsuo Yuzurihara | 2021-12-21 |
| 10992217 | Insulated power source and power conversion device | Itsuo Yuzurihara, Ryosuke Ohma, Hiroshi Kunitama | 2021-04-27 |
| 10978950 | Power supply device and method for controlling power supply device | Itsuo Yuzurihara, Ryosuke Ohma, Hiroshi Kunitama | 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, Hiroshi Kunitama | 2021-02-16 |
| 10886850 | Power supply device and method for controlling power supply device | Itsuo Yuzurihara, Ryosuke Ohma, Hiroshi Kunitama | 2021-01-05 |