Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826765 | Helical gear and power transmission apparatus | Takayuki Teramoto | 2014-09-09 |
| 8733198 | Helical gear and power transmission apparatus | Takayuki Teramoto | 2014-05-27 |
| 5134514 | Rotatable polygon mirror | Toshio Shimura | 1992-07-28 |
| 4902085 | Polygon mirror | Toshio Shimura | 1990-02-20 |