Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11337592 | Surgical endoscope and process for exchanging surgical tools in a surgical endoscope | Kiyoshi Hashiba, Dorival Zito Filho, Helio Shigueki Ozawa | 2022-05-24 |
| 10154776 | Surgical endoscope and process for exchanging surgical tools in a surgical endoscope | Kiyoshi Hashiba, Dorival Zito Filho, Helio Shigueki Ozawa | 2018-12-18 |