Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6351312 | Interference-type distance measuring device | Hirokazu Sakuma, Takashi Okamuro, Yoshimitsu Sato, Toshiro Nakashima | 2002-02-26 |
| 6341043 | Optical axis conversion lens | Patrick Ruther | 2002-01-22 |