Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782809 | Vascular catheter | Akihiko Umeno | 1998-07-21 |
| 5569200 | Vascular catheter | Akihiko Umeno | 1996-10-29 |
| 5522832 | Blood vessel piercing instrument | Yukihiko Murata, Chitoshi Kamiya, Kihoshi Yamauchi, Hiroshi Ishikawa | 1996-06-04 |
| 5507766 | Vascular dilatation instrument and catheter | Akihiko Umeno, Kiyoshi Yamauchi, Hiroshi Ishikawa, Tadashi Seto | 1996-04-16 |
| 5304140 | Catheter for introduction into blood vessel | Kazuhito Ishihara | 1994-04-19 |
| 5069226 | Catheter guidewire with pseudo elastic shape memory alloy | Kiyoshi Yamauchi, Yasuo Miyano | 1991-12-03 |