Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080171 | CD-ROM apparatus | Yoshiyuki Kato, Yasuhiro Kinoshita, Daisuki Nagai | 2006-07-18 |
| 6769042 | Selectively coupling one of two interfaces in an external memory apparatus to a personal computer depending upon a configuration of the computer and a single bus interface | Yoshiyuki Kato, Yasuhiro Kinoshita, Daisuki Nagai | 2004-07-27 |
| 6539442 | Selecting a CD-ROM apparatus connected in cascade with a hard disk by a CD-ROM driver switching a drive selection bit in an IDE interface | Yoshiyuki Kato, Yasuhiro Kinoshita, Daisuki Nagai | 2003-03-25 |
| 6357021 | Method and apparatus for updating firmware | Masayuki Kitagawa, Koji Tsuboi | 2002-03-12 |
| 6115342 | Optical disk recording device and optical disk drive | Tadao Kazuno, Toshio Takeuchi, Yoshihiro Sakanushi | 2000-09-05 |
| 5742579 | Optical disk recording device and optical disk drive | Tadao Kazuno, Toshio Takeuchi, Yoshihiro Sakanushi | 1998-04-21 |
| 5508987 | Disk player having a system configuration for determining the diameter of loaded disks | Kouichi Takeno, Takehiro Kataoka | 1996-04-16 |