Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738848 | Aerial vehicle | Wataru Yamada | 2023-08-29 |
| 7680666 | Speech recognition system, speech recognition method, speech synthesis system, speech synthesis method, and program product | Akira Hiraiwa, Toshiaki Sugimura | 2010-03-16 |
| 7627470 | Speaking period detection device, voice recognition processing device, transmission system, signal level control device and speaking period detection method | Akira Hiraiwa, Kouki Hayashi, Toshiaki Sugimura, Toshio Miki | 2009-12-01 |
| 7480616 | Information recognition device and information recognition method | Akira Hiraiwa, Toshiaki Sugimura | 2009-01-20 |
| 7433718 | Mobile terminal capable of measuring a biological signal | Hirotaka Nakano, Toshiaki Sugimura, Akira Hiraiwa | 2008-10-07 |
| 7418385 | Voice detection device | Akira Hiraiwa, Kouki Hayashi, Takashi Ninjouji, Toshiaki Sugimura | 2008-08-26 |
| 7369991 | Speech recognition system, speech recognition method, speech synthesis system, speech synthesis method, and program product having increased accuracy | Akira Hiraiwa, Toshiaki Sugimura | 2008-05-06 |
| 7216078 | Learning device, mobile communication terminal, information recognition system, and learning method | Akira Hiraiwa, Toshiaki Sugimura | 2007-05-08 |
| 7181763 | Authentication apparatus, authentication system, and authentication method | Akira Hiraiwa, Kouki Hayashi, Takashi Ninjouji, Toshiaki Sugimura | 2007-02-20 |
| 7092792 | Robot remote manipulation system and remote manipulation device | Kouki Hayashi, Takashi Ninjouji, Toshiaki Sugimura, Akira Hiraiwa | 2006-08-15 |
| 5369567 | Furnace temperature cascade control apparatus using adjustment input | Katsuhisa Furuta, Akira Abe, Akinori Ito | 1994-11-29 |