Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7277374 | Optical disc discriminating apparatus, optical disc discriminating method, optical disc recording apparatus and optical disc reproducing apparatus | Shinichi Nakao | 2007-10-02 |
| 7263708 | Cartridge type recording medium, associated apparatus and methodology of disc detection | Mikinori Matsuda, Tokio Kanada, Kazuhito Kurita, Minoru Tobita, Akihiro Noda +1 more | 2007-08-28 |
| 7224656 | Disc detection device and associated method | Mikinori Matsuda, Tokio Kanada, Kazuhito Kurita, Minoru Tobita, Akihiro Noda +1 more | 2007-05-29 |
| 6965550 | Optical disk identifying device, optical disk identifying method, optical disk recorder, and optical disk reproducing device | Shinichi Nakao | 2005-11-15 |