Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862305 | Optical system for magnetic tape end detection | Shingo Katagiri, Seizi Odate | 1989-08-29 |
SO
Shozo Onmori
Overall (1989): #57,034 of 140,708Top 45%
1
Patents 1989