Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132009 | Authentication system | Fumio Daio, Hideo Kaiya | 2012-03-06 |
| 8132010 | Authentication system | Fumio Daio, Hideo Kaiya | 2012-03-06 |
| 7979704 | Authentication system | Fumio Daio, Hideo Kaiya | 2011-07-12 |
| 7617394 | Authentication system | Fumio Daio, Hideo Kaiya | 2009-11-10 |
| 6434522 | Combined quantized and continuous feature vector HMM approach to speech recognition | — | 2002-08-13 |
| 6061652 | Speech recognition apparatus | Junichi Nakahashi | 2000-05-09 |
| 5692100 | Vector quantizer | Junichi Nakahashi | 1997-11-25 |
| 5638489 | Method and apparatus for pattern recognition employing the Hidden Markov Model | — | 1997-06-10 |
| 5608841 | Method and apparatus for pattern recognition employing the hidden Markov model | — | 1997-03-04 |
| 5608840 | Method and apparatus for pattern recognition employing the hidden markov model | — | 1997-03-04 |
| 5381513 | Time series signal analyzer including neural network having path groups corresponding to states of Markov chains | — | 1995-01-10 |
| 5307444 | Voice analyzing system using hidden Markov model and having plural neural network predictors | — | 1994-04-26 |
| 5129002 | Pattern recognition apparatus | — | 1992-07-07 |
| 4446530 | Fast hadamard transform device | — | 1984-05-01 |
| 4303988 | Random accessible signal filing system | Fumio Maehara, Hiroshi Fujita, Yoshiteru Izura, by Keiko Izura, heir | 1981-12-01 |
| 4249211 | Composite image display apparatus | Takaaki Baba, Teruo Kitani, Masao Nakazawa, Hirokazu Yoshino, Tatsuo Fujita | 1981-02-03 |
| 4238773 | Television receiver for display of plural video images including a displayed boundary between the images | Takeji Kimura, Hirokazu Yoshino, Tatuo Fujita, Masao Nakazawa | 1980-12-09 |