Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961952 | Disk cartridge | Nobuyuki Takamori, Toshiyuki Tanaka, Mitsunobu Yoshida, Tomoyuki Miyake, Toshiharu Inui +3 more | 2005-11-01 |
| 6762990 | Disc cartridge and disc apparatus | Mitsunobu Yoshida, Toshiyuki Tanaka | 2004-07-13 |