Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766493 | Headgear cleaner and headgear stand | Shinsuke Hirano, Yoshiaki Tatsumi | 2023-09-26 |
| 10485889 | Sterilizing case | Mutsumi KUSANO, Yoshiaki Tatsumi, Li Luo, Kazuki Tsuboi, Takeshi Matsuda +1 more | 2019-11-26 |
| 10376606 | Sterilizing sheet device | Yoshiaki Tatsumi, Li Luo, Kazuki Tsuboi, Mutsumi KUSANO, Takeshi Matsuda +1 more | 2019-08-13 |
| 9536709 | Plasma generator | Li Luo, Yoshiaki Tatsumi | 2017-01-03 |