Keishi Sakamoto

Vice President & Head of Technical Development at Kyoto Fusioneering

Prof. Keishi Sakamoto joined Kyoto Fusioneering in April 2021 as an Executive Officer. He has been engaged in R&D for plasma heating technology for several decades, most recently at the National Institute for Quantum Science and Technology in Japan. In particular, he has been extensively involved in the development of gyrotrons, high-power millimeter-wave generators based on the theory of relativity. As a result, Keishi was the first in the world to simultaneously achieve an output energy of 1 MW an energy conversion efficiency of more than 50%, with continuous output. For his work, he has received awards from MEXT in Japan and the European Physical Society Plasma Division (Innovation Prize). He is now a Specially Appointed Professor at Institute of Advanced Energy, Kyoto University, and has a Ph.D. in Science from Kyushu University.