Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935019 | Needle holder for endoscopic surgery | Masatoshi Sato, Takayuki Hatanaka, Keisei Shimoda, Nao Inoue, Shuma Sasaki +2 more | 2021-11-02 |
| D935020 | Needle holder for endoscopic surgery | Masatoshi Sato, Takayuki Hatanaka, Keisei Shimoda, Nao Inoue, Shuma Sasaki +2 more | 2021-11-02 |
| D935021 | Needle holder for endoscopic surgery | Masatoshi Sato, Takayuki Hatanaka, Keisei Shimoda, Nao Inoue, Shuma Sasaki +2 more | 2021-11-02 |
| D929590 | Needle holder for endoscopic surgery | Masatoshi Sato, Takayuki Hatanaka, Keisei Shimoda, Nao Inoue, Shuma Sasaki +2 more | 2021-08-31 |