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.