Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807544 | Method and system for information retrieval based on parts of speech conditions | Yukiko Morimoto, Hirotaka Mizuno, Kazuhisa Kinugawa | 2004-10-19 |
| 6401073 | Method and system for managing workflow | Tamayo Tokuda, Hiroshi Tsuji | 2002-06-04 |
| 6038541 | Method and system for managing workflow of electronic documents | Tamayo Tokuda, Hiroshi Tsuji | 2000-03-14 |
| 5978820 | Text summarizing method and system | Hiroshi Tsuji | 1999-11-02 |
| 5878398 | Method and system for managing workflow of electronic documents | Tamayo Tokuda, Hiroshi Tsuji | 1999-03-02 |
| 5557789 | Text retrieval method and apparatus based on a handwritten keyword | Yasuharu NAMBA, Sachiko Koyama, Tadahiro Kiyama, Hiroshi Tsuji | 1996-09-17 |
| 5551036 | Method and system for generating operation specification object information | Tadahiro Kiyama, Hiroshi Tsuji, Hiroshi Kinukawa | 1996-08-27 |