Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680284 | Center core and shutter for a high density magnetic disk cartridge | — | 1997-10-21 |
KO
Kengo Oishi
Overall (1997): #119,352 of 185,788Top 65%
1
Patents 1997