Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33932 | Hollow fiber-type artificial lung | Takashi Monzen | 1992-05-19 |
| 5037610 | Method for manufacturing a hollow fiber membrane oxygenator | Yoshiro Katsura, Kazuhiko Hagiwara | 1991-08-06 |
| 4971836 | Method for manufacture of hollow fiber membrane type artificial lung | Yoshiro Katsura, Kazuhiko Hagiwara | 1990-11-20 |
| 4923679 | Hollow fiber membrane type oxygenator and method for manufacturing same | Yoshiro Katsura, Kazuhiko Hagiwara | 1990-05-08 |
| 4781889 | Hollow fiber membrane type artificial lung | Yoshiro Katsura, Kazuhiko Hagiwara | 1988-11-01 |
| 4765959 | Blood circulating circuit for membrane-type artificial lung, and reservoir for use in blood circulating circuit | — | 1988-08-23 |
| 4717377 | Blood circulating circuit for membrane-type artificial lung, and reservoir for use in blood circulating circuit | — | 1988-01-05 |
| 4374802 | Oxygenator | — | 1983-02-22 |
| 4239729 | Oxygenator | Hiroshi Hasegawa | 1980-12-16 |