Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281709 | Piston ring and booster pump | Motoshi Harada, Kenji Nakamichi, Yuichi Kihara, Kimihiko Mitsuda, Hideaki Asai +1 more | 2025-04-22 |
| 10814084 | Cuff-pressure control device, cuff-attached tracheal tube, and ventilator | Yuzo Higashiyama | 2020-10-27 |