GENEVA, Dec. 16 -- THE UNIVERSITY OF TOKYO (3-1, Hongo 7-chome, Bunkyo-ku, Tokyo1138654), 国立大学法人 東京大学 (東京都文京区本郷七丁目3番1号) filed a patent application (PCT/JP2025/017829) for "THERMIONIC CATHODE, PROPULSION MACHINE, ROCKET, ARTIFICIAL SATELLITE, AND SPACE PROBE" on May 16, 2025. With publication no. WO/2025/253873, the details related to the patent application was published on Dec 11, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO)...