Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715313 | Magnetic recording/reproducing method | Tsutomu Sugisaki, Yasushi Endo | 1998-02-03 |
| 4601946 | Magnetic recording medium | Shinobu Iida, Nobutaka Yamaguchi, Masaaki Fujiyama, Eiichi Tadokoro | 1986-07-22 |