Hiroshi Hatakeda

Exact Minimization of Free BDDs and Its Application to Pass-Transistor Logic Optimization (Special Section on VLSI Design and CAD Algorithms)

Kazuyoshi Takagi, Katsumasa Watanabe, Shinji Kimura, 1999 .

Teacher's Desktop: A System for Distributing the Location of Useful Information on the Web for School Teachers

Tomoyuki Sugiyama, Tatsuya Horita, Takeharu Ishizuka, 2007, ICCE.