Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199902 | Input device | Takeshi Igarashi, Isao Okuyama, Kawamura Yoshiaki, Katsuhisa Tadano, Takashi Furukawa | 2021-12-14 |
| 11052547 | Robot and housing | Yasushi Okumura, Katsuhisa Tadano, Yusuke Takahashi, Shigeyuki Kazama, Tsubasa Umeki | 2021-07-06 |