Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170244 | Device and method for analyzing state of manual work by worker, and work analysis program | Ryo Ozawa, Tsu Ryo, Kenichi Yoshida, Yousuke Yamaguchi, Takuya Sakai +2 more | 2021-11-09 |
| 11049279 | Device for detecting positional relationship among objects | Tsu Ryo | 2021-06-29 |
| 10929629 | Positional relationship detection device and positional relationship detection system | — | 2021-02-23 |