Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273071 | Circuit device and oscillator | Teppei Higuchi, Yuichi Toriumi, Toshiya Usuda | 2025-04-08 |
| 11836001 | Circuit device and real-time clock device | — | 2023-12-05 |
| 11531367 | Circuit device and real-time clock device | — | 2022-12-20 |
| 11196287 | Real-time clock module, electronic device, and vehicle | — | 2021-12-07 |
| 10135391 | Oscillation circuit, electronic apparatus, and moving object | Toru Shirotori, Hisashi Yamaguchi, Masaki Wakamori, Toshiya Usuda, Masayuki Kamiyama +2 more | 2018-11-20 |
| 10128854 | Oscillation circuit, electronic apparatus, and moving object | Toru Shirotori, Hisashi Yamaguchi, Masaki Wakamori, Toshiya Usuda, Tsuyoshi Yoneyama +2 more | 2018-11-13 |
| 6463010 | Electronic timepiece and method for controlling the same | Shinji Nakamiya, Teruhiko Fujisawa | 2002-10-08 |