Issued Patents All Time
Showing 1–3 of 3 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, Seiji Miike, Tetsuya Sakai | 2000-07-18 |
| 6052714 | Information filtering apparatus and method for retrieving a selected article from information sources | Seiji Miike, Tetsuya Sakai, Kenji Ono, Kazuo Sumita | 2000-04-18 |
| 5907836 | Information filtering apparatus for selecting predetermined article from plural articles to present selected article to user, and method therefore | Kazuo Sumita, Tetsuya Sakai, Kenji Ono, Seiji Miike | 1999-05-25 |