Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340480 | Polysulfone-based hollow fiber membrane and process for manufacturing the same | Ichiro Kawata, Takehiko Okamoto, Hiroyuki Akasu | 1994-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340480 | Polysulfone-based hollow fiber membrane and process for manufacturing the same | Ichiro Kawata, Takehiko Okamoto, Hiroyuki Akasu | 1994-08-23 |