Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9603507 | Insertion device | Yoshitaka Umemoto, Kimihiko Naito | 2017-03-28 |
| 9538904 | Spiral unit, insertion apparatus, and manufacturing method of spiral unit | Robert E. Ailinger, James J. Frassica, Richard M. Andrews | 2017-01-10 |