戶口勉 Tsutomu TOGUCHI（b. 1936）1936年出生於日本大阪，畢業於大阪藝術大學以及關西大學。曾於日本、美國、加拿大、南韓、中國、澳洲以及匈牙利等參展，為數129次。包括1988波蘭克拉科夫國際雙年展、1989印度巴哈拉特卡拉國際平面設計雙年展、1989年波蘭羅茲版畫雙年展、1990年匈牙利布達佩斯國際展《藝術今日》，1991年瓦爾納保加利亞版畫國際雙年展、1994年大阪印刷三年展、2000年濟州國際版畫祭、2000年青島國際版畫展、2001年中國和日本版畫的橋樑展覽。曾任日本奈良藝術家協會會員－薩霍學院名譽教授，中國蒙特利爾大學客座教授。

1936 Born and works in Osaka, Japan. Graduated from Osaka Fine art school and Kansai University Held Personal Exhibitions 129 times in the past, Japan, USA, Canada, S.Korea, China, Austria and Hungary. Included International Biennal of Graphic arts, Cracow, Poland in 1988. Bharat Bhavan International Biennial, India in 1989. Lodz International Miniature Print Biennal, Poland in 1989. International Exhibition "Art of Today", Budapest, Hungary in 1990. International Print Biennial Varna, Bulgaria in 1991. Osaka Treinnale 1994(print), Osaka, Japan. 2000 Cheju International Prints art Festival, Korea. Qingdao International Print Exhibition, China in 2000.Bridge-Exhibition of Chinese & Japanese Prints, China Public Collections Machida City Museum of Graphic Arts, Tokyo, Japan. Member of Japan Artist Association Professor Emeritus of Nara-Saho College, Japan Guest Professor of Innner Mongolia University, China.