Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10142601 | Information presentation device | Alvaro Cassinelli, Masahiko Yasui, Masatoshi Ishikawa | 2018-11-27 |
| 9924104 | Background-differential extraction device and background-differential extraction method | Keiko Yokoyama, Masatoshi Ishikawa | 2018-03-20 |