Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201571 | Method of manufacturing an oscillator | Jumpei Hayashi, Kenichi Takeda, Shinya Koyama, Takayuki Watanabe, Yasushi Shimizu +4 more | 2021-12-14 |
| 11038440 | Vibrator with low power consumption, vibration type actuator, and electronic apparatus | Tatsuo Furuta, Takayuki Watanabe, Shinya Koyama, Jumpei Hayashi, Makoto Kubota | 2021-06-15 |