Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384892 | Production of magnetic powder | Shintaro Suzuki, Sadao Iizuka, Yoshimi Moriya | 1983-05-24 |
| 4274865 | Production of magnetic powder | Shintaro Suzuki, Sadao Iizuka, Yoshimi Moriya | 1981-06-23 |