| 2010 | FCCM | Enumeration of Bent Boolean Functions by Reconfigurable Computer. | J. L. Shafer, S. W. Schneider, Jon T. Butler, Pantelimon Stanica |
| 2008 | DSD | Programmable Numerical Function Generators for Two-Variable Functions. | Shinobu Nagayama, Jon T. Butler, Tsutomu Sasao |
| 2008 | FPL | Numerical function generators using bilinear interpolation. | Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler |
| 2007 | ASPDAC | Numerical Function Generators Using Edge-Valued Binary Decision Diagrams. | Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler |
| 2007 | DSD | Design Method for Numerical Function Generators Based on Polynomial Approximation for FPGA Implementation. | Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler |
| 2006 | ASPDAC | Programmable numerical function generators based on quadratic approximation: architecture and synthesis method. | Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler |
| 2005 | FPL | Programmable Numerical Function Generators: Architectures and Synthesis Method. | Tsutomu Sasao, Shinobu Nagayama, Jon T. Butler |
| 2004 | ASPDAC | A fast method to derive minimum SOPs for decomposable functions. | Tsutomu Sasao, Jon T. Butler |
| 2001 | ASPDAC | On the minimization of SOPs for bi-decomposition functions. | Tsutomu Sasao, Jon T. Butler |