Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092440 | Vibration device and method for controlling the same | Ryunosuke GANDO, Tamio Ikehashi, Etsuji Ogawa, Yohei Hatakeyama, Yasushi Tomizawa | 2021-08-17 |
| 11079228 | Detector with catch and release mechanism | Yohei Hatakeyama | 2021-08-03 |
| 10928198 | Detection device for detecting dynamic quantity exerted on mechanical system including first and second mechanical oscillators | Yohei Hatakeyama | 2021-02-23 |
| 10914586 | Vibration apparatus | Yohei Hatakeyama | 2021-02-09 |