Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737927 | Liquid supply apparatus | Osamu Tsukada, Akihiko Nakasa, Masato Shimizu, Haruna Koike, Nami Hatakeyama +8 more | 2020-08-11 |
| 10137281 | Catheter for treatment of sinusitis | Osamu Tsukada, Masamichi Iijima | 2018-11-27 |