Quick answer — Takashi Miyamoto worked on Code Geass: Lelouch of the Rebellion III - Glorification (Art Design), Mobile Suit Gundam Thunderbolt: December Sky (Design Works), Kubikiri Cycle: The Blue Savant and the Nonsense User (Prop Design) and 11 more anime.
Takashi Miyamoto worked on Code Geass: Lelouch of the Rebellion III - Glorification (Art Design), Mobile Suit Gundam Thunderbolt: December Sky (Design Works), Kubikiri Cycle: The Blue Savant and the Nonsense User (Prop Design), Mobile Suit Gundam Thunderbolt (Design Works), High School Fleet (Prop Design), UN-GO (Art Design), Code Geass: Akito the Exiled - The Wyvern Arrives (Mechanical Design), Cross Ange: Rondo of Angel and Dragon (Mechanical Design) and 6 more.