Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526410 | Method and apparatus for structured document difference string extraction | Yuki Aoyama | 2003-02-25 |
| 6098071 | Method and apparatus for structured document difference string extraction | Yuki Aoyama | 2000-08-01 |
| 5956726 | Method and apparatus for structured document difference string extraction | Yuki Aoyama | 1999-09-21 |
| 5832470 | Method and apparatus for classifying document information | Takako MORITA, Yoshiki Matsuda, Tetsuya Hashimoto | 1998-11-03 |
| 5689622 | Method for adjusting network parameters in a multi-layer perceptron device provided with means for executing the method | Eric H. J. Persoon | 1997-11-18 |
| 5628003 | Document storage and retrieval system for storing and retrieving document image and full text data | Hiromichi Fujisawa, Atsushi Hatakeyama, Yasuaki Nakano, Toshihiro Hananoi | 1997-05-06 |
| 5555439 | Learning system and a learning pattern showing method for a neural network | Kazuhiko Kawasaki, Miyuki HARA | 1996-09-10 |
| 5390284 | Learning method and apparatus for neural networks and simulator with neural network | Hisao Ogata, Hiroshi Sakou, Masahiro Abe | 1995-02-14 |
| 5321423 | Document information system and document data transfer and display method | Satoshi Yoshizawa, Kanji Kato, Seiji Kashioka, Atsushi Hatakeyama | 1994-06-14 |
| 5313559 | Method of and system for controlling learning in neural network | Hisao Ogata, Hiroshi Sakou, Masahiro Abe | 1994-05-17 |
| 5265242 | Document retrieval system for displaying document image data with inputted bibliographic items and character string selected from multiple character candidates | Hiromichi Fujisawa, Atsushi Hatakeyama, Yasuaki Nakano, Toshihiro Hananoi | 1993-11-23 |
| 5212767 | Multi-layer network and learning method therefor | Hitoshi Matsushima | 1993-05-18 |
| 4985863 | Document storage and retrieval system | Hiromichi Fujisawa, Atsushi Hatakeyama, Yasuaki Nakano, Toshihiro Hananoi | 1991-01-15 |
| 4907285 | Image understanding system | Yasuaki Nakano, Hiromichi Fujisawa, Masakazu Ejiri | 1990-03-06 |
| 4803477 | Management system of graphic data | Takafumi Miyatake, Hitoshi Matsushima, Shigeko Ohtani | 1989-02-07 |
| 4604716 | Method and apparatus for controlling a robot | Kanji Kato, Akisuke Naruse | 1986-08-05 |