Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10383642 | Surgical procedure of knee joint | Chie Onuma, Manabu Ishikawa, Michio Takayama, Takamitsu Sakamoto, Ken Fujisaki | 2019-08-20 |
| 10258349 | Arthroscopic surgery method for ankle impingement | Chie Onuma | 2019-04-16 |
| 10213223 | Arthroscopic surgery method for ankle ligament reconstruction | Chie Onuma | 2019-02-26 |