Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177208 | Magnetic recording system and magnetic recording medium used therefor | Tomoo Yamamoto, Nobuyuki Inaba, Masukazu Igarashi, Masaaki Futamoto, Yuzuru Hosoe +2 more | 2001-01-23 |
| 5919581 | Magnetic recording system and magnetic recording medium used therefor | Tomoo Yamamoto, Nobuyuki Inaba, Masukazu Igarashi, Masaaki Futamoto, Yuzuru Hosoe +2 more | 1999-07-06 |
| 5723198 | Multi-layered magnetic recording medium and magnetic recording system employing the same | Yuzuru Hosoe, Yoshihiro Shiroishi, Akira Ishikawa, Futoshi Tomiyama, Kazuetsu Yoshida +7 more | 1998-03-03 |
| 5650889 | Magnetic recording medium containing heavy rare gas atoms, and a magnetic transducing system using the medium | Tomoo Yamamoto, Yuzuru Hosoe, Masaaki Futamoto, Nobuyuki Inaba | 1997-07-22 |