Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117101 | Selectively permeable graphene oxide membrane | Shijun Zheng, Weiping Lin, Yuji Yamashiro, Isamu Kitahara, John Ericson +5 more | 2021-09-14 |
| 10442709 | Selectively permeable graphene oxide membrane | Shijun Zheng, Isamu Kitahara, Peng Wang, Craig R. Bartels, Yuji Yamashiro +3 more | 2019-10-15 |
| 9861938 | Spiral-wound forward osmosis membrane element and forward osmosis membrane module | Yasuhiro Uda | 2018-01-09 |