Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305148 | Compact varifocal lens | Keiji Ikemori, Yoshinori Itoh | 1994-04-19 |
KO
Kouji Oizumi
Overall (1994): #103,057 of 165,921Top 65%
1
Patents 1994