Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638231 | Magnetic recording and reproducing device having no moveable slanting posts | Syosuke Oka, Nobuzumi Kurihara | 1997-06-10 |
| 5591225 | Composite artificial blood vessel | — | 1997-01-07 |