Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352302 | Method of producing a rare-earth permanent magnet | Osamu Kobayashi, Akira Arai, Seiji Ihara, Koji Akioka | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352302 | Method of producing a rare-earth permanent magnet | Osamu Kobayashi, Akira Arai, Seiji Ihara, Koji Akioka | 1994-10-04 |