Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839764 | Disk mechanism in a disk player | Yuji Ikedo, Takahiro Okajima | 1989-06-13 |
YT
Yasuyuki Tashiro
Overall (1989): #41,699 of 140,708Top 30%
1
Patents 1989