Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335953 | Variable magnification copying apparatus | Hiroaki Tsuchiya | 1982-06-22 |
IS
Ikuo Soma
Overall (1982): #57,492 of 81,411Top 75%
1
Patents 1982