Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227780 | Measuring apparatus and measuring method for measuring axis tilt of shaft of motor for polygon mirror | Atsuyuki Isotani | 2012-07-24 |
| 7193730 | Eccentricity measuring instrument of polygon-mirror motor | Shuji Higashi, Yasunori Sakumura | 2007-03-20 |