Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773218 | Selectively permeable graphene oxide element | Shijun Zheng, Peng Wang, Isamu Kitahara, Weiping Lin | 2020-09-15 |
| 10722849 | Pressure sensitive graphene-based valve element | Weiping Lin, Isamu Kitahara, Shijun Zheng, Peng Wang, John Ericson | 2020-07-28 |
| 9598450 | Emissive compounds for organic light-emitting diodes | Jesse Dan Froehlich, Amane Mochizuki, Sheng Li, Nobukazu Negishi | 2017-03-21 |
| 9548458 | Polyphenylene host compounds | Shijun Zheng, Liping Ma, Amane Mochizuki, Qianxi Lai, Sazzadur Rahman Khan +4 more | 2017-01-17 |
| 9373797 | Compounds for use in light-emitting devices | Shijun Zheng, Liping Ma, Amane Mochizuki, Qianxi Lai, Sazzadur Rahman Khan +4 more | 2016-06-21 |
| 8933243 | Polyphenylene host compounds | Shijun Zheng, Liping Ma, Amane Mochizuki, Qianxi Lai, Sazzadur Rahman Khan +4 more | 2015-01-13 |
| 8895157 | Host material for lighting devices | Shijun Zheng, David T. Sisk | 2014-11-25 |