Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324926 | Optical card having alternative information record region | Toshio Horiguchi | 1994-06-28 |
| 5293549 | Digital signal apparatus for correctly demodulating data despite a fluctuation in reading rate or variation in regenerated pulse duration due to abnormalities in a recording medium from which data is being read | — | 1994-03-08 |
| 5291463 | Optical card reproducing apparatus for reproducing information with a two-dimensional solid-state imaging device | Takumi Sugaya | 1994-03-01 |
| 5291526 | Digital signal reproducing apparatus for reducing influence by jitter | Noriyuki Ohtsuka, Masunori Hashimoto | 1994-03-01 |
| 5280468 | Optical recording medium | Yoshio Nakajima | 1994-01-18 |