Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580410 | Perpendicular magnetic recording medium and process for manufacture thereof | — | 2013-11-12 |
| 8431258 | Perpendicular magnetic recording medium and method of manufacturing the same | Tokichiro Sato, Takenori Kajiwara | 2013-04-30 |
| 8404370 | Perpendicular magnetic recording medium and method of manufacturing the same | Tokichiro Sato, Takenori Kajiwara | 2013-03-26 |
| 8076013 | Magnetic recording medium, magnetic recording medium manufacturing method, and magnetic disk | Yoshiaki Sonobe, Koichi Wago | 2011-12-13 |