Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838523 | Magnetic head with reduced gap wear | — | 1998-11-17 |
| 5638238 | Magnetic head device with magnetic tape guides | Daisaburo Kubota | 1997-06-10 |
SO
Seijiro Okada
Overall (All Time): #2,265,993 of 4,157,543Top 55%
2
Patents All Time