He's known for directing anime based on the works of Go Nagai, Ken Ishikawa and once, Shotaro Ishinomori.
Shin Getter Robo vs Neo Getter Robo draws heavily from Ken Ishikawa's manga Getter Robo Go.
He has also worked with his brother and Ken Ishikawa in several manga such as Maboroshi Panty, Haru Ichiban and Shinrei Tantei Occult Dan, among others.
Ken Livingstone | Ken Burns | Ken Loach | Ken Russell | Ken Kesey | Ken Dodd | Ken Salazar | Ken Sugimori | Ken Saro-Wiwa | Kanazawa, Ishikawa | Ken Vandermark | Ken Dryden | Ken | Ken Rosewall | Ken Mandelbaum | Ken Dorsey | Ken Wilber | Ken Venturi | Ken Follett | Ken Berry | Ken Stringfellow | Ken Jennings | Ken Howard | Ken Campbell | Ken Arthurson | Rika Ishikawa | Ken Schaffer | Ken Patera | Ken Nordine | Ken Hirai |