Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688380 | Method of producing giant magnetoresistive material film and magnetic head | Naoya Hasegawa | 1997-11-18 |
| 5675460 | Magnetic head and method of producing the same | Toshinori Watanabe, Masamichi Saito | 1997-10-07 |