Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12042176 | Puncturing instrument and puncturing device | Shuji Nakamura, Kohei Miki, Katsuyuki Sado, Hirokazu Takagawa, Fumiya Iwashima +1 more | 2024-07-23 |
| 11478273 | Puncture instrument and puncture device | Shuji Nakamura, Kohei Miki, Katsuyuki Sado, Hirokazu Takagawa, Fumiya Iwashima +1 more | 2022-10-25 |
| 9526862 | Medical tube and flexibility-variable mechanism with the same | Kazuo Iijima, Takahiro Tokumiya, Siyang Zuo | 2016-12-27 |
| 8550989 | Flexibility/rigidity adjustable apparatus | Takeyoshi Dohi, Siyang Zuo, Kiyoshi Matsumiya, Noriaki YAMANAKA | 2013-10-08 |