Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330782 | Method for preparation of colored porous polytetrafluoroethylene material | — | 1994-07-19 |
| 5308323 | Multiple compartment balloon catheter | Ichiro Sogawa, Shin-ichiro Niwa, Koro Yotsuya, Takafumi Uemiya | 1994-05-03 |
| 5269779 | Laser beam guiding fiber assembly | Ichiro Sogawa, Shin-ichiro Niwa, Koro Yotsuya, Takafumi Uemiya | 1993-12-14 |
| 5222182 | Optical fiber for laser beam guiding for cure | Takafumi Uemiya, Shin-ichiro Niwa, Koro Yotsuya, Ichiro Sogawa | 1993-06-22 |
| 5201317 | Diagnostic and therapeutic catheter | Koro Yotsuya, Ichiro Sogawa, Takafumi Uemiya, Shin-ichiro Niwa | 1993-04-13 |
| 5178616 | Method and apparatus for intravascular laser surgery | Takafumi Uemiya, Shin-ichiro Niwa, Koro Yotsuya, Ichiro Sogawa | 1993-01-12 |
| 5158560 | Laser operating device for intracavitary surgery | Ichiro Sogawa, Shin-ichiro Niwa, Koro Yotsuya, Takafumi Uemiya | 1992-10-27 |