Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658631 | Semiconductor integrated circuit device, power supply device, and method of controlling power supply device | Tatsuo Nakagawa, Kenichi Osada | 2017-05-23 |
| 9567557 | Trap-type carbon replenishing device for culturing microalgae of opened pool and carbon replenishing method thereof | WEI-DONG CONG, Zhongliang Sun, Xia Wu, Dongmei Zhang, Shumei Wen | 2017-02-14 |
| 9531367 | Pulse width modulation signal generation circuit and method | — | 2016-12-27 |
| 9312434 | Light-emitting diode fabrication method | Li Shu, Xiao Liu, Dong Zhang, Liang Wang, Du-Xiang Wang | 2016-04-12 |