Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11444235 | Vibrator device, electronic apparatus, and vehicle | Ryuta Nishizawa, Keiichi Yamaguchi | 2022-09-13 |
| 11340070 | Vibrator device, electronic apparatus, and vehicle | Ryuta Nishizawa, Keiichi Yamaguchi | 2022-05-24 |
| 11326882 | Vibrator device, electronic apparatus, and vehicle | Keiichi Yamaguchi, Ryuta Nishizawa | 2022-05-10 |
| 11307033 | Vibrator device, electronic apparatus, and vehicle | Ryuta Nishizawa, Keiichi Yamaguchi | 2022-04-19 |
| 11293755 | Vibrator device | Keiichi Yamaguchi, Ryuta Nishizawa | 2022-04-05 |
| 11287260 | Vibrator device | Masahiro Oshio, Keiichi Yamaguchi, Ryuta Nishizawa | 2022-03-29 |
| 11239407 | Frequency adjustment method of vibrator element | Keiichi Yamaguchi, Masahiro Oshio, Ryuta Nishizawa | 2022-02-01 |