Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773784 | Magnetic disk having ultrathin carbon protective film and magnetic disk apparatus | Kouji Sonoda, Hiroshi Tani, Hiroyuki Matsumoto, Mitsuhiro Shoda | 2004-08-10 |
| 6706363 | Magnetic recording medium, its production method and magnetic storage device using the medium | Yoshinori Honda, Yuuichi Kokaku, Shigehiko Fujimaki, Hiroyuki Kataoka | 2004-03-16 |