Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671107 | Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength | Hiroshi Fukui, Makoto Aihara, Masanori Tanabe, Moriaki Fuyama, Shinji Narishige +8 more | 1997-09-23 |
| 5639547 | Magnetic heads and magnetic recording reproducing devices using magnetic laminations | Yutaka Sugita, Hideo Fujiwara | 1997-06-17 |