Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331343 | Optical apparatus with improved lens mounting device | Satoru Ono | 1994-07-19 |
| 5301060 | Optical element | Tetsuji Niikawa, Hiromu Nakamura, Toshio Naiki | 1994-04-05 |
| 5293266 | Optical beam scanning apparatus | Hiromu Nakamura, Masanori Yamamoto, Shinya Sakanashi | 1994-03-08 |