Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791770 | Circuit device and oscillator | Jun Uehara, Yuichi Toriumi, Hiroshi Kiya | 2023-10-17 |
| 11652443 | Circuit device and oscillator | Yuichi Toriumi, Hideo Haneda, Atsushi Tanaka | 2023-05-16 |
| 11616473 | Circuit device and oscillator | Noboru Itomi | 2023-03-28 |
| 11616474 | Circuit device and oscillator | — | 2023-03-28 |
| 11587925 | Variable capacitance circuit, circuit device, and oscillator | Atsushi Tanaka | 2023-02-21 |