Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161093 | Information access system and recording medium | Makoto Akabane, Tetsuya Kagami, Kazuo Ishii, Yusuke Iwahashi, Yasuhiko Kato +5 more | 2000-12-12 |
| 5991721 | Apparatus and method for processing natural language and apparatus and method for speech recognition | Yasuharu Asano, Makoto Akabane, Tetsuya Kagami, Kazuo Ishii, Miyuki Tanaka +3 more | 1999-11-23 |
| 5963892 | Translation apparatus and method for facilitating speech input operation and obtaining correct translation thereof | Miyuki Tanaka, Hiroaki Ogawa, Yasuhiko Kato, Tetsuya Kagami, Makoto Akabane +3 more | 1999-10-05 |
| 5903867 | Information access system and recording system | Makoto Akabane, Tetsuya Kagami, Kazuo Ishii, Yusuke Iwahashi, Yasuhiko Kato +5 more | 1999-05-11 |
| 5848389 | Speech recognizing method and apparatus, and speech translating system | Yasuharu Asano, Hiroaki Ogawa, Yasuhiko Kato, Tetsuya Kagami, Makoto Akabane +3 more | 1998-12-08 |
| 5796921 | Mapping determination methods and data discrimination methods using the same | Katsuki Minamino, Miyuki Tanaka, Kazuo Ishii, Yasuhiko Kato, Hiroaki Ogawa +3 more | 1998-08-18 |
| 5764853 | Voice recognition device and method using a (GGM) Guaranteed Global minimum Mapping | Kazuo Ishii, Yasuhiko Kato, Hiroaki Ogawa, Masanori Omote, Kazuo Watanabe +1 more | 1998-06-09 |
| 5704013 | Map determination method and apparatus | Kazuo Ishii, Yasuhiko Kato, Hiroaki Ogawa, Masanori Omote, Kazuo Watanabe +1 more | 1997-12-30 |
| H1646 | Speech recognition adapter for telephone system | Yasuhiko Kato, Miyuki Tanaka | 1997-05-06 |
| 5561722 | Pattern matching method and pattern recognition apparatus | Miyuki Tanaka, Yasuhiko Kato | 1996-10-01 |
| 5390280 | Speech recognition apparatus | Yasuhiko Kato, Miyuki Tanaka, Akihiko Fujinaka | 1995-02-14 |
| 5355432 | Speech recognition system | Miyuki Tanaka, Yasuhiko Kato | 1994-10-11 |
| 5353408 | Noise suppressor | Yasuhiko Kato, Makoto Akabane | 1994-10-04 |
| 5003601 | Speech recognition method and apparatus thereof | Yoichiro Sako, Makoto Akabane, Atsunobu Hiraiwa | 1991-03-26 |
| 4910782 | Speaker verification system | — | 1990-03-20 |
| 4901352 | Pattern matching method using restricted matching paths and apparatus therefor | — | 1990-02-13 |
| 4882756 | Pattern matching system using dynamic programming | — | 1989-11-21 |
| 4839844 | Orthogonal transformer and apparatus operational thereby | — | 1989-06-13 |
| 4837828 | Pattern feature extracting system | — | 1989-06-06 |
| 4794645 | Continuous speech recognition apparatus | — | 1988-12-27 |
| 4792976 | Pattern recognizing device with pattern matching in slant parallelogrammic blocks of widths dependent on classified reference pattern lengths | — | 1988-12-20 |
| 4764972 | Continuous characters recognition system | Kazunaga Yoshida, Hiroshi Shimizu | 1988-08-16 |
| 4667341 | Continuous speech recognition system | — | 1987-05-19 |
| 4641342 | Voice input system | Takao Watanabe | 1987-02-03 |
| 4601054 | Pattern distance calculating equipment | Seibi Chiba | 1986-07-15 |