Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305047 | Pattern projector having a multi-portion projection lens and camera comprising the same | Yasuo Suda, Takeshi Koyama | 1994-04-19 |
| 5303087 | Retrofocus type lens | Nozomu Kitagishi, Shouichi Yamazaki, Koutaro Yano | 1994-04-12 |