Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362671 | Optical disc recording and/or playing apparatus and method | Yoichiro Sako, Takashi Kihara, Mamoru Akita, Takamasa Yamagishi | 2008-04-22 |
| 7058962 | Information recording medium, label for an information recording medium and method of adhering a label for an information recording medium | — | 2006-06-06 |
| 4482986 | Objective lens mount for optical disc player | Hiroshi Ohki | 1984-11-13 |