Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10765451 | Retractor for small-incision endoscopic surgery | Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita | 2020-09-08 |
| D821577 | Retractor | Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita | 2018-06-26 |
| D819810 | Retractor | Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita | 2018-06-05 |