Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6908696 | Organic electro luminescence display device | Yuko Imamura, Kimito Sakai, Katsuyuki Naito | 2005-06-21 |
| 5675632 | Telephone exchange network using telephone exchanges with speech recognition | Toshiyuki Odaka, Nobuo Hataoka, Tetsuo Takemura, Toshiaki Suzuki, Ryujiro Muramatsu | 1997-10-07 |
| 5185848 | Noise reduction system using neural network | Toshiyuki Aritsuka, Nobuo Hataoka, Akira Ichikawa | 1993-02-09 |
| 5179624 | Speech recognition apparatus using neural network and fuzzy logic | Akira Ichikawa, Nobuo Hataoka | 1993-01-12 |
| 5040215 | Speech recognition apparatus using neural network and fuzzy logic | Akira Ichikawa, Nobuo Hataoka | 1991-08-13 |
| 4998280 | Speech recognition apparatus capable of discriminating between similar acoustic features of speech | Nobuo Hataoka, Shunichi Yajima, Akira Ichikawa | 1991-03-05 |