| 1980-81 |
Studied the couse of glass engraving in Escola Massana,Barcelona, Spain |
| 1983 |
Studied the couse of sculpture in Escola Massana,Barcelona, Spain |
| 1986 |
Atelier in Saku, Nagano |
| Solo Exhibitions |
| 1983 |
Barcelona, Spain |
| 1987 |
Forum Yu, Nagano（'93） |
| 1989 |
COM Gallery, Tokyo（'96） |
| 1991 |
Harigura-Shotaro, Tokyo（〜'93） |
| 1994 |
Gallery Saihaku, Hyogo |
| 1995 |
Gallery Wachi, Tokyo／Forum Yu-Karuizawa, Nagano |
| 1997 |
Pulse Gallery, Tokyo（'99） |
| 1998 |
Tokyo Palce Hotel Yu, Tokyo（'00, '02, '04, '06,'08） |
| 2001 |
Gallery Tanaka, Tokyo（'03, '05, '07, '09） |
| 2002 |
Gallery "h・art", Nagano（ '06） |
| 2003 |
Gallery Enomoto, Osaka |
| 2004 |
Sendai-Mitsukoshi, Miyagi（'05） |