Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791695 | Electric actuator | Yoshinori Ikeda, Tatsunori Shimizu | 2023-10-17 |
| 11766493 | Headgear cleaner and headgear stand | Satomi Koyama, Yoshiaki Tatsumi | 2023-09-26 |
| 11618040 | Air cleaner | Kazuki Tsuboi, Yoshiaki Tatsumi, Li Luo | 2023-04-04 |