1980
He succeeded to the name of the 10th generation of Hondaya Yamaguchi Genbei.
1985
Held a solo exhibition of primitive fabrics from across the country. Woven wild silk from India and Southeast Asia.
2002
"Kaguya, this cocoon. Koishimaru" exhibition (Sogetsu Kaikan) won the Nikkei Excellence Award. Participated in the revival of the original Koishimaru.
2006
"Osawa - Ink and Color Exhibition" Art collaboration with Hiroko Koshino and Kengo Kuma (Daimaru, Tokyo)
2009
He created the costumes for the film "Hogaibito" starring Tanaka Min, and the Heisei era's "Funzoue" costumes.
2012
Appeared on NHK BS's "Takeshi Art Beat" and became the image character for the "TOYOTA 86."
2014
Avex Group Holdings and Itochuan cloth "Mayotae" announced
2015
Lecture and kimono show at Chanel private event (Kenninji Ryosokuin)
2016
Five obi and two kimono fabrics are in the collection of the V&A Museum (UK)