Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365052 | Optical information reading apparatus with controlled numerical aperture relationship between focusing and receiving optical systems | Takuma Yanagisawa | 1994-11-15 |
SO
Seiichi Ohsawa
Overall (1994): #69,920 of 165,921Top 45%
1
Patents 1994