Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4284594 | Method of manufacturing hollow fiber | Yasushi Joh, Akihiko Niina, Noriaki Kaneko, Toshio Sano, Koji Ichikawa +2 more | 1981-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4284594 | Method of manufacturing hollow fiber | Yasushi Joh, Akihiko Niina, Noriaki Kaneko, Toshio Sano, Koji Ichikawa +2 more | 1981-08-18 |