Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507430 | Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane module | Tetsuya Torichigai, Nobuyasu Ueno, Toshinori Tanaka | 2019-12-17 |
| 10500545 | Siphon-type air diffusion device, membrane bioreactor, and water treatment method | Yunje Lee | 2019-12-10 |