2007■NHK Heart Project(Mitsukoshi, Nipponbashi)
2006−07■Nippon Designers(Osaka, Kanazawa, Toyama, Tokyo)
2001■Morikami Museum(Florida, USA)
2000■Designer’s Catalogue-6 (Matsuya Ginza,Tokyo)/ Japan Design Committee
■"Exhibition of Takashi Ashitomi"
(Sapporo,Noboribetsu,Toyama,Kokura,Tokushima,Kagoshima)/ NUNO Co.
■Millennium 2000 (Gallery 91, New York)
■Super Mailbox (Living Design Center OZONE, Tokyo)
1999■Exhibition of Stool (Living Design Center OZONE, Tokyo)
■"SOL-LEVATO" (Milano Salone, Italy)
■Exhibition of Super Speaker (Living Design Center OZONE, Tokyo)
■"CoLaZiONe a Tokyo" (Living Design Center OZONE, Tokyo)
1998■Exhibition of Super Switch (Living Design Center OZONE, Tokyo)
■Design Wave in Toyama ( Toyama/ Living Design Center OZONE)
1997■Exhibition of Super Hook (Living Design Center OZONE, Tokyo)
2006−07■Nippon Designers(Osaka, Kanazawa, Toyama, Tokyo)
2001■Morikami Museum(Florida, USA)
2000■Designer’s Catalogue-6 (Matsuya Ginza,Tokyo)/ Japan Design Committee
■"Exhibition of Takashi Ashitomi"
(Sapporo,Noboribetsu,Toyama,Kokura,Tokushima,Kagoshima)/ NUNO Co.
■Millennium 2000 (Gallery 91, New York)
■Super Mailbox (Living Design Center OZONE, Tokyo)
1999■Exhibition of Stool (Living Design Center OZONE, Tokyo)
■"SOL-LEVATO" (Milano Salone, Italy)
■Exhibition of Super Speaker (Living Design Center OZONE, Tokyo)
■"CoLaZiONe a Tokyo" (Living Design Center OZONE, Tokyo)
1998■Exhibition of Super Switch (Living Design Center OZONE, Tokyo)
■Design Wave in Toyama ( Toyama/ Living Design Center OZONE)
1997■Exhibition of Super Hook (Living Design Center OZONE, Tokyo)