Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092091 | Device and method for filtering information, device and method for monitoring updated document information and information storage medium used in same devices | Kazuo Sumita, Tatsuya Uehara, Nobuhiro Shimogori, Tetsuya Sakai, Masahiro Kajiura | 2000-07-18 |
| 6052714 | Information filtering apparatus and method for retrieving a selected article from information sources | Masahiro Kajiura, Tetsuya Sakai, Kenji Ono, Kazuo Sumita | 2000-04-18 |
| 5968175 | Software use method control system | Akira Morishita, Miwako Doi, Hirofumi Muratani | 1999-10-19 |
| 5907841 | Document detection system with improved document detection efficiency | Kazuo Sumita, Kenji Ono, Yoichi Takebayashi, Kimihito Takeda, Etsuo Ito | 1999-05-25 |
| 5907836 | Information filtering apparatus for selecting predetermined article from plural articles to present selected article to user, and method therefore | Kazuo Sumita, Tetsuya Sakai, Masahiro Kajiura, Kenji Ono | 1999-05-25 |
| 5787414 | Data retrieval system using secondary information of primary data to be retrieved as retrieval key | Satoshi Ito, Hiroshi Mizoguchi, Yoichi Takebayashi, Mika Fukui, Yoshiaki Kurosawa +6 more | 1998-07-28 |
| 5761666 | Document retrieval system | Tetsuya Sakai, Kazuo Sumita | 1998-06-02 |
| 5649193 | Document detection system using detection result presentation for facilitating user's comprehension | Kazuo Sumita, Hideki Hirakawa, Yumi Mizutani | 1997-07-15 |
| 5351189 | Machine translation system including separated side-by-side display of original and corresponding translated sentences | Miwako Doi, Shin-ya Amano, Hiroyasu Nogami, Akira Kumano, Kimihito Takeda +5 more | 1994-09-27 |
| 5214583 | Machine language translation system which produces consistent translated words | Hideki Hirakawa, Etsuo Ito, Shin-ya Amano | 1993-05-25 |
| 5091876 | Machine translation system | Akira Kumano, Hiroyasu Nogami, Hisahiro Adachi, Shin-ya Amano | 1992-02-25 |
| 5084817 | System for translating a language having polite expressions | Akira Kumano, Shin-ya Amano, Hisahiro Adachi, Hiroyasu Nogami, Tsutomu Kawada +5 more | 1992-01-28 |
| 4962452 | Language translator which automatically recognizes, analyzes, translates and reinserts comments in a sentence | Hiroyasu Nogami, Kimihito Takeda, Shin-ya Amano, Chiaki Aoyama | 1990-10-09 |
| 4866670 | Processing method and processor for machine translation | Hisahiro Adachi, Kimihito Takeda, Akira Kumano, Hiroyasu Nogami, Shinya Amano +1 more | 1989-09-12 |
| 4831529 | Machine translation system | Noriko Yamanaka, Hideki Hirakawa, Shinya Amano | 1989-05-16 |
| 4821230 | Machine translation system | Akira Kumano, Hiroyasu Nogami, Shin-ya Amano | 1989-04-11 |