Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472047 | Magnetic recording disk | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Ken Takahashi, Takashi Naitou +3 more | 2002-10-29 |
| 6465151 | Method of manufacturing optical discs | Hiroaki Miwa, Ryoichi Sudo, Tetsuo Tajima | 2002-10-15 |
| 6410133 | Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus | Fumiyoshi Kirino, Nobuyuki Inaba, Ken Takahashi, Takashi Naitou, Sumio Hosaka +3 more | 2002-06-25 |