Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257253 | Laser vision disc with digital sound (LDD) disc player for reproducing analog audio signals mixed with digital audio signals | Hiroshi Otsubo, Seiji Ohmori, Eisaku Kawano, Takeshi Mawatari, Tetsuo Shimizu | 1993-10-26 |
| 5177728 | Disc player for playing different types of discs which automatically identifies the type of a currently loaded disc | Hiroshi Otsubo, Seiji Ohmori, Eisaku Kawano, Takeshi Mawatari | 1993-01-05 |
| 5033036 | Reproducing apparatus including means for gradually varying a mixing ratio of first and second channel signal in accordance with a voice signal | Seiji Ohmori, Eisaku Kawano, Takeshi Mawatari, Hiroshi Ohtsubo | 1991-07-16 |