Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365576 | Data and speech transmission device | Masato Hata | 1994-11-15 |
| 5357505 | Device for bidirectional communication on a telephone line | Shinnosuke Taniguchi | 1994-10-18 |
| 5353337 | Device for the transmission of data by telephone line | Shinnosuke Taniguchi | 1994-10-04 |
| 5299258 | Information input/output controller for telephone lines | Masato Hata | 1994-03-29 |
| 5294746 | Backing chorus mixing device and karaoke system incorporating said device | Shinnosuke Taniguchi | 1994-03-15 |
| 5291548 | Distributed telephone conference control device | Masato Hata | 1994-03-01 |