He was active in the 70s, 80s and the first half of 90s. In Transformers he wrote some episodes of The Headmasters, Super-God Masterforce, and Victory. Outside of Transformers, he wrote episodes for other giant mecha shows such as Mobile Suit Gundam, Daitarn 3, Xabungle and the second Tetsujin 28 show (aka New Gigantor), as well as non-mecha anime.
(Source: AniDB)
