Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600941 | Scrambling system for audio frequency signals | Akira Sakamoto, Takeshi Fukami, Masakatsu Toyoshima, Michimasa Komatsubara | 1986-07-15 |
| 4592085 | Speech-recognition method and apparatus for recognizing phonemes in a voice signal | Masao Watari, Makoto Akabane, Hisao Nishioka | 1986-05-27 |