Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061777 | Thromboresistant polyetherurethane compounds and process for its production | Ryuichiro Yoda, Suguru Ohkawa, Kazutoshi Iida | 1991-10-29 |
| 4284594 | Method of manufacturing hollow fiber | Yasushi Joh, Akihiko Niina, Noriaki Kaneko, Toshio Sano, Noriyuki Ichige +2 more | 1981-08-18 |