Pharmaceutical
| Fri 30 Jan 2026
Beijing, Jan. 31 -- State Intellectual Property Office of China has released Shanghai Jiao Tong University patent application for Step-down DC-DC Conversion Circuit. This invention was developed by Ye Siwen, He Kai, Shen Yihe, Zhang Tieyan, Wu Zhiwei, Wei Ming'ou, Zhu Jiawei, Niu Huanjun, Wang Zhenghao, Zhang Zongwen, Yang Xijun..