Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591244 | Header-equipped air diffusion device, and membrane separation activated sludge device | Yunje Lee, Shinsuke Furuno | 2023-02-28 |
| 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 |
| 10112147 | Water collection header, membrane module unit, and water treatment method | Katsuyuki Yanone, Tetsuya Ooshiro, Shinya Sueyoshi | 2018-10-30 |
| 9283727 | Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object | Kiyoshi Hattori, Nobuyasu Ueno, Satoshi Suzuki, Yoshihito Nakahara, Taro Tsujimura | 2016-03-15 |
| D706903 | Hollow fiber element for filtration | Takanori Itonaga, Katsuyuki Yanone, Manabu Sasakawa, Shinsuke Furuno | 2014-06-10 |
| 7882962 | Hydrophilizing agent for hydrophobic porous membrane, and method for hydrophilizing hydrophobic porous membrane and test method using this agent | Noritaka Shibata, Wataru Fujii | 2011-02-08 |