Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710731 | Planar type thickness shear mode quartz oscillator | Mitsuyuki Sugita | 1987-12-01 |
| 4709218 | Overtone crystal oscillator | Nakanobu Moritani, Mitsuyuki Sugita, Hirofumi Yanagi, Hitoshi Ikeno, Tetsuro Konno | 1987-11-24 |