Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943193 | Magnetic recording medium with diamond-like carbon protective film, and manufacturing method thereof | Shigehiko Fujimaki, Hiroyuki Matsumoto, Toshinori Ono | 2011-05-17 |