Chamber works
Sonata for violin and piano (1954)
Trio for 2 flutes and harp (1956)
String Quartet (1957)
Stanzas for string instrument(s) (1960)
For Strings (1961)
Duet for piano and string instrument(s) (1961)
Sapporo for any number of players up to fifteen (1962)
Activities for brass instruments (1962)
String Quartet No. 1 (1964)
Modulator for Japanese instruments, string instruments, piano and modulator (1966)
Appearance for 3 players and 2 operators (1967)
Distance for noh flute, noh performer and ensemble (1978)
Scenes I for violin and piano (1978)
Scenes II for violin and piano (1979)
Recurrence for flute, clarinet, percussion, harp, piano, violin and cello (1979)
Wa for 13-string koto, 17-string koto, piano and percussion (1981)
Time in Tree, Time in Water for percussion and piano (1981)
Scenes IV for violin and piano (1981)
Before Darkness Appears for accordion and piano (1981)
Scenes V for violin and piano (1982)
Paganini Personal for marimba and piano (1982)
Flowers Blooming in summer for harp and piano (1982)
Wind trace for three keyboard percussion (marimba, vibraphone and antique cymbal) (1984)
Piano Quintet "Prāna" (1985)
Yami o Irodoru Mono for 2 violins and piano (revised 2006 for 2 violins, cello and piano) (1985)
Yochô for ryuteki and piano (1985)
Présage for 6 ondes martinots (1986)
String Quartet No. 2 "Interspace" (1986)
Interspace for sho and harp (1986)
Transfiguration of the Moon for sho and violin (1988)
Ten, Zui, Ho, Gyaku for shakuhachi and ondes martenot (1988)
Wind Gradation for ryuteki and piano (1989)
Troposphere for ondes martenot and marimba (1990)
Interrelation I for cello and piano (1991)
Trio Interlink for violin, piano and percussion (1990)
Aquascape for marimba, flute, piano and 2 percussions (1992)
Cosmos of Coexistence for marimba and piano (1992)
Reflection for 9 players (1992)
Brightening Wind for sho and piano (1992)
Tenryuji for ryuteki, sho, shakuhachi, koto, ondes martenot and percussion (1992)
Intercross for violin and piano (1993)
Toki Sayuru for koto and piano (1993)
String Quartet No. 3 "Inner-landscape" (1994)
Trio Fantasy for piano, violin and cello (1994)
Cosmic Harmony for cello and piano (1995)
Music for Violin, Shô and Piano (1995)
Existence −In Memory of Kuniharu Akiyama− for clarinet and piano (1997)
Interrelation II for violin and piano (1998)
Mirage for English horn and double bass (1998)
Mirage for accordion and harpsichord (1998)
Mirage for sho and harpsichord (1998)
Mirage for shakuhachi and piano (1998)
String Quartet No. 4 "In the Forest" (1999)
Metamorphosis for bassoon quartet (1999)
Piano Quintet "Bridging" (2001)
Spiritual Sight II for gagaku, reigaku, shomyo and cello (2001)
Encounter for cello, ancient instruments, gagaku and shomyo (2002)
Space Line for viol consort (2005)
Variation "White Nights" for percussion ensemble (2006)
Space Scene for flute, clarinet, violin, cello, accordion and piano (2006)
Resonant Space for clarinet and piano (2007)
Circular Space for flute, clarinet, cello, piano and percussion (2008)
Hen'yo suru No-Kukan for Noh performers and 2 pianos (2008)
Trio Webster for flute, clarinet and piano (2008)
Paganini Personal for violin and piano (2011)
Duo Interchange for violin and cello (2011)