Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638231 | Magnetic recording and reproducing device having no moveable slanting posts | Yasuhiro Okuda, Nobuzumi Kurihara | 1997-06-10 |
SO
Syosuke Oka
Overall (All Time): #3,717,782 of 4,157,543Top 90%
1
Patents All Time