Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647459 | Reproducing apparatus for record disc | Takashi Morimae | 2003-11-11 |
| 5351226 | Method and apparatus for reproducing information from a recordable optical disc regardless of whether an index area is detected as being present on the disk and a method of generating index information during reproduction of the information on the disk | Katsuji Mizumoto | 1994-09-27 |
| 5305296 | Method and apparatus for recording information on a recordable optical disc utilizing unrecorded count area to determine available test area | — | 1994-04-19 |
| 5289450 | Method of and apparatus for playing back recordable optical disc | Katsuji Mizumoto | 1994-02-22 |
| 5274622 | Apparatus for controlling emission power of laser diode | — | 1993-12-28 |
| 5187589 | Multiprogram video tape recording and reproducing device | Satoshi Uchiumi | 1993-02-16 |