Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483833 | Vibration motor | Mitsuru Oi | 2019-11-19 |
| 10399122 | Vibration motor | Mitsuru Ol, Satoshi Nakazawa | 2019-09-03 |
| 10396644 | Vibration motor | Mitsuru Oi, Tetsufumi Hayashi | 2019-08-27 |
| 10396645 | Vibration motor | Mitsuru Oi, Tetsufumi Hayashi | 2019-08-27 |
| 10381908 | Vibration motor | Mitsuru Oi, Tetsufumi Hayashi | 2019-08-13 |
| 10367402 | Vibration motor | Mitsuru Oi, Tetsufumi Hayashi | 2019-07-30 |