Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666220 | Optical scanner and polygon mirror | — | 1997-09-09 |
| 5606181 | Edge emitting type light emitting diode array heads | Seizo Suzuki, Hiromichi Atsuumi, Takeshi Ueda, Yasutaka Izumi | 1997-02-25 |