Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949772 | Communication device | Akihiko Sugikawa, Yasuhiro Morioka | 1999-09-07 |
| 5771352 | Communication control apparatus and method | Makoto Nakamura, Yosuke Tajika, Akihiko Sugikawa, Masako Sato, Kazuaki Iwamura | 1998-06-23 |
| 5742745 | Communication device | Akihiko Sugikawa, Yasuhiro Morioka | 1998-04-21 |
| 5257186 | Digital computing apparatus for preparing document text | Kazuo Sumita, Satoshi Kinoshita | 1993-10-26 |
| 4987596 | Knowledge-guided automatic speech recognition apparatus and method | — | 1991-01-22 |
| 4924518 | Phoneme similarity calculating apparatus | — | 1990-05-08 |
| 4723290 | Speech recognition apparatus | Sadakazu Watanabe | 1988-02-02 |
| 4677672 | Continuous speech recognition apparatus | Tsuneo Nitta | 1987-06-30 |
| 4677673 | Continuous speech recognition apparatus | Tsuneo Nitta, Sadakazu Watanabe | 1987-06-30 |