Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946858 | Examination device | Yoshihiro Satou, Toshio Masuda, Kei Shibayama, Osamu Yoshimura, Yuichirou IIJIMA | 2024-04-02 |
| 10938325 | Piezoelectric actuator drive circuit | Yasuyuki Endou, Toshio Imanishi | 2021-03-02 |
| 10461697 | Oscillation circuit and oscillation-circuit driving method | Toshio Imanishi | 2019-10-29 |