Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600246 | Vibration generating device having a weight caulked to a shaft | Toshio Furudate, Yuji Inada | 2003-07-29 |
| 6288459 | Vibration generating device, and method for mounting weight to the same | Toshio Furudate, Yuji Inada | 2001-09-11 |