1974 Bronze prize: Yamagiwa lighting International design competition
1975-1978 Learning about sculpture and light design at TADAMINAMI's atelier
1991 Start 'milk-pack' pulp molding
1992 " PULSATION" private exhibition (Tokyo Higashi-nakano pole pole hall)
1993 Start installation produce for modern dance, play, concert etc.
1997 Awarded: Shimada paper-work award exhibition
Awarded: Imadate modern paper art exhibition
1998 "HOU・HOU・HOU" (embrace/release/wander) private exhibition at Tokyo Aoyama gallery
2001 Start to create the lightening art object which luminous source is LED.