Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337537 | Tonearm position setting device | — | 1982-06-29 |
YH
Yoshihisa Hirota
Overall (1982): #22,196 of 81,411Top 30%
1
Patents 1982