Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9814487 | Method for manufacturing puncture needle and puncture needle | Yutaka Eizumi, Kenji Kurokawa | 2017-11-14 |
| 9017299 | Medical hollow needle and method for producing the same | Yutaka Eizumi | 2015-04-28 |
| 8287464 | Metal needle usable in echo imaging | Hiroshi Hirota | 2012-10-16 |
| 7670320 | Indwelling needle | Yasuhiro Yamaguchi | 2010-03-02 |