Ryosuke Cohen
| ụdịekere | nwoke  |
|---|---|
| aha ezinụlọ ya | Cohen |
| Ụbọchị ọmụmụ ya | 9 Jụn 1948 |
| Ebe ọmụmụ | Osaka |
| Ọrụ ọ na-arụ | contemporary artist |
| Ije | mail art |
Ryosuke Cohen (幸円 良介, Koen Ryōsuke, amụrụ 1948 na Osaka, Japan) bụ onye na-ese ozi. Ọ bụ ya na-ahụ maka ọrụ nka nka nke Brain Cell mail, nke ọ malitere na June 1985 ma jide ọtụtụ puku ndị otu n'ime ihe karịrị mba 80, dịka ọmụmaatụ. Hans Braumüller, Theo Breuer, Michael Leigh ma ọ bụ Litsa Spathi. N'August 2001 ọ malitere Fractal Portrait Project. Ọ kuziri ụmụaka ụlọ akwụkwọ nka ihe karịrị afọ iri abụọ na ise.
Cohen chọtara nka mail site n'aka onye omenkà Canada bụ Byron Black. Ọrụ mbụ nke Cohen bụ ngwakọta nke onyonyo ọdịnala ndị Japan, akara ngosi nke oge a, na ọnụọgụ, yana mbinye aka ya, mkpụrụedemede “C”.
Na 1997 Guy Bleus haziri ihe ngosi solo nke ọrụ nka ozi Cohen na E-Mail Art Archives na Center for Visual Arts (ugbu a Z33) na Hasselt (Belgium).
A na-akpọkarị aha ezinụlọ Cohen dị ka Koen, mana na ndụmọdụ enyi ya, ọ nakweere mkpụrụ okwu bekee 'Cohen'. Ọ bụghị onye Kohen.