Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517365 | Polygonal mirror | — | 1996-05-14 |
| 5361170 | Polygonal mirror | — | 1994-11-01 |
| 4884856 | Polygonal mirror and method of making same | Kenichi Sakata, Fumitoshi Yura | 1989-12-05 |