Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768575 | Optical deflection element | Toshihiko Baba | 2004-07-27 |
| 6707838 | Stray light cutting structure for optical device | Hiroaki Hyuga | 2004-03-16 |
| 6674954 | Optical element, optical deflection element, optical multiplexing element, and scanning apparatus | Toshihiko Baba | 2004-01-06 |