Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229298 | Rolling bearing unit with rotational speed detection device having a tone wheel and a sensor | Junshi Sakamoto, Kouichi Morita, Takamichi Okada | 2001-05-08 |
| 5614822 | Rolling bearing unit with rotational speed detection device having a tone wheel and a sensor | Junshi Sakamoto, Kouichi Morita, Takamichi Okada | 1997-03-25 |