特許出願 April 2014 – March 2015
- 2014-245562, Radiation therapy system to control X-ray imaging intervals, 2014 December, Hitachi Ltd. and Hokkaido Univ., Umegaki K et al.
- US 14/524,495 (Registered 2017), Charged particle beam system, 2014 October, Hitachi Ltd. and Hokkaido Univ., Shirato H, Shimizu S, Umegaki K et al.
- PCT/JP2015/054184, Charged Particle Irradiation System, 2015 February, Hitachi Ltd. and Hokkaido Univ., Shimizu S, Shirato H et al.