Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401462 | Process for producing metallic magnetic powder | Akio Watanabe, Tatsuo Uehori | 1983-08-30 |
| 4331489 | Process for producing magnetic powder | Tatsuo Uehori, Akio Watanabe | 1982-05-25 |
| 4318961 | Magnetic recording medium | Akio Watanabe, Tatsuo Uehori | 1982-03-09 |