Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303087 | Retrofocus type lens | Shingo Hayakawa, Shouichi Yamazaki, Koutaro Yano | 1994-04-12 |
NK
Nozomu Kitagishi
Overall (1994): #86,618 of 165,921Top 55%
1
Patents 1994