Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10369530 | Hollow fiber semipermeable membrane, method for manufacturing same, module, and water treatment method | Toshiyuki Yagi, Shinobu Tokimi | 2019-08-06 |
| 10252222 | Hollow fiber type semipermeable membrane, method for manufacturing the same, module, and water treatment method | Toshiyuki Yagi, Shinobu Tokimi | 2019-04-09 |