Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943193 | Magnetic recording medium with diamond-like carbon protective film, and manufacturing method thereof | Naoto Endou, Shigehiko Fujimaki, Hiroyuki Matsumoto | 2011-05-17 |
| 7875372 | Perpendicular magnetic recording medium and method of manufacturing the same | Hiroyuki Matsumoto, Mitsuhiro Shoda, Hiroshi Kanai | 2011-01-25 |