| 2006 | SC | Gordon Bell finalists II - $158/GFLOPS astrophysical N-body simulation with reconfigurable add-in card and hierarchical tree algorithm. | Atsushi Kawai, Toshiyuki Fukushige |
| 2003 | SC | Performance evaluation and tuning of GRAPE-6 - towards 40 "real" Tflops. | Junichiro Makino, Eiichiro Kokubo, Toshiyuki Fukushige |
| 2002 | ICS | Heterogeneous multi-computer system: a new platform for multi-paradigm scientific simulation. | Taisuke Boku, Masayuki Umemura, Junichiro Makino, Toshiyuki Fukushige, Hajime Susa, Akira Ukawa |
| 2002 | SC | A 29.5 Tflops simulation of planetesimals in Uranus-Neptune region on GRAPE-6. | Junichiro Makino, Eiichiro Kokubo, Toshiyuki Fukushige, Hiroshi Daisaka |
| 2000 | SC | A 1.349 Tflops Simulation of Black Holes in a Galactic Center on GRAPE-6. | Junichiro Makino, Toshiyuki Fukushige, Masaki Koga |
| 1999 | SC | $7.0/Mflops Astrophysical N-Body Simulation with Treecode on GRAPE-5. | Atsushi Kawai, Toshiyuki Fukushige, Junichiro Makino |
| 1998 | FCCM | PROGRAPE-1: A Programmable Special-Purpose Computer for Many-Body Simulations. | Tsuyoshi Hamada, Toshiyuki Fukushige, Atsushi Kawai, Junichiro Makino |
| 1996 | SC | N-Boday Simulation of Galaxy Formation on GRAPE-4 Special-Purpose Computer. | Toshiyuki Fukushige, Junichiro Makino |