Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388414 | Apparatus for cleaning magnetic disks and methods for manufacturing magnetic disks | Mitsuhiro Shoda, Toshinori Ono, Hiroyuki Matsumoto, Fumihito Takahashi | 2013-03-05 |
| 7943193 | Magnetic recording medium with diamond-like carbon protective film, and manufacturing method thereof | Shigehiko Fujimaki, Hiroyuki Matsumoto, Toshinori Ono | 2011-05-17 |