During his over 25 years working for Mitsubishi Heavy Industries, he participated in design, development and operation of series of launch vehicles. After taking charge of design and development of the Japanese space shuttle HOPEX and ISS Kibo, he was dedicated to promoting the H2A rocket launch service in overseas market. From 2021, he has started to work at the Tokyo University of Science to train the next generation of space engineers and conduct research on space transportation systems. Member of the Board of Directors at the Japan Space Liner Association. A fellow at the Japan Society for Aeronautical and Space Sciences.