Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717447 | Visual perception assistance system and visual-perception target object detection system | Tadashi Isa, Masatoshi Yoshida, Yusaku Takeda, Toshihiro Hara, Koji Iwase +3 more | 2020-07-21 |
| 6584470 | Multi-layered semiotic mechanism for answering natural language questions using document retrieval combined with information extraction | — | 2003-06-24 |