Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9526862 | Medical tube and flexibility-variable mechanism with the same | Kazuo Iijima, Ken Masamune, Takahiro Tokumiya | 2016-12-27 |
| 8550989 | Flexibility/rigidity adjustable apparatus | Takeyoshi Dohi, Ken Masamune, Kiyoshi Matsumiya, Noriaki YAMANAKA | 2013-10-08 |