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1970s: Suffered a cerebral aneurysm; received treatment at Spring Sanatorium in Shichi-zawa, Atsuki city, Kanawaga<ref name="eshi"></ref>.
1989: The documentary video
"Jouen - The world of Minomura Kou " was made by [[Syoichi Yoshimura]]. Directed by [[Haruki Yukimura]]. [[Chimuo Nureki]], [[Oniroku Dan]], [[Tetsuro Sakuragi]], [[Go Arisue]], [[Yoji Muku]] and [[Syoichi Yoshimura]] appeared on the video.
1992: Died at the age of 72.