Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878964 | Permanent magnetic alloy and method of manufacturing the same | Koichiro Inomata, Toru HIGUCHI, Isao Sakai | 1989-11-07 |
| 4859254 | Permanent magnet | Isao Sakai, Hiromi Niu, Koichiro Inomata | 1989-08-22 |
| 4827235 | Magnetic field generator useful for a magnetic resonance imaging instrument | Koichiro Inomata, Naoyuki Sori, Hideki Yamamiya, Isao Sakai | 1989-05-02 |