Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503665 | Polygon mirror and polygon mirror device | Kazuya Hirose, Fumito Orii, Kenji Haga, Isao Tsubouchi, Toru Takahashi | 2009-03-17 |
| 7399094 | Polygon mirror and polygon mirror molding die | Kazuya Hirose, Kenji Haga, Isao Tsubouchi, Toru Takahashi, Fumito Orii | 2008-07-15 |