| 2015 | Duo Imaginaire | Germany | for harp & cl. |
| 2015 | Swiss Contemporary Music Duo ‘UMS’n JIP’ | Switzerland | for recorder & computer |
| 2015 | Yoshiko Shibuya (Pianist) | Japan | for piano & computer |
| 2012 | Nomura Foundation (Research Fund) | Japan | CD "Takayuki Rai" by FONTEC |
| 2011 | Kawai Foundation for Sound Technology and Musi (Research Fund) | Japan | Discrete Transfer |
| 2009 | Music From Japan in New York | U.S.A. | Active Figuration |
| 2009 | Ministry of Culture in France and International de Musique Electroacoustique/Bourges (IMEB) | France | horizontal stillness |
| 2007 | Ensemble NOMAD | Japan | Time flow... |
| 2001 | Media Art Festival in Hamamatsu | Japan | Lucent Aquarelle |
| 1997 | NTT Research Laboratories | Japan | Impulse |
| 1995 | International de Musique Electroacoustique / Bourges (IMEB) | France | Seven Refractions |
| 1994 | Yoshiko Shibuya (Pianist) | Japan | Kinetic Figuration |
| 1993 | Ensemble Gending / Dutch Ministry of Culture* | Netherlands | Three Unknown Spaces |
| 1993 | Xenakis Ensemble / Alicante Festival | Netherlands/Spain | Static Sequence |
| 1993 | Mrs.Kei Mori | Japan | Meteor |
| 1992 | International Computer Music Association (Commission Award) | U.S.A. | Three Inventions |
| 1991 | Mondoriaan Quartet / Dutch Ministry of Culture* | Netherlands | Style |
| 1990 | Champ d'Action / Gaudeamus Foundation / Dutch Ministry of Culture* | Belgium/Netherlands | Broken White |
| 1989 | Dutch Ministry of Culture* / Groupe de Musique Experimental Bourges (GMEB) | Netherlands/France | Sparkle |
| 1988 | Groupe de Musique Experimental Bourges (GMEB) | France | Four Inventions |
| 1987 | Dutch Ministry of Culture* | Netherlands | Recursive Figuration |
| 1986 | Sound Space ARK | Japan | Friction |
| 1986 | International Computer Music Conference 1986 / Dutch Ministry of Culture* | Netherlands | Five Inventions |
| 1984 | Masumi Nagasawa (Harpist) | Netherlands/Japan | Transparency |
| 1983 | ASKO Ensemble / Holland Festival / Dutch Ministry of Culture* | Netherlands | Solidity |
| 1983 | Gijsbrecht van Amstel Quartet | Netherlands | Junction |