石井 浩之 1等空佐 (Colonel Hiroyuki ISHII)
宇宙作戦群司令 (Commander, Space Operations Group)
Has spoken at 1 conference tracked by Messe Atlas.
Snapshot: Jun 1, 2026. Speaking history is compiled from public conference websites and event programmes. Contact information is not published — for outreach, contact the conference organizer or the speaker’s affiliated organisation.