"Yoichi Tomioka,Yoshiaki Kurata,Yukihide Kohira,Atsushi Takahashi","MILP-based Efficient Routing Method with Restricted Route Structure for 2-Layer Ball Grid Array Packages",,"IEICE Trans. Fundamentals",,"Vol. E92-A","No. 12","pp. 2998-3006",2009,Dec.
"Yoshiaki Kurata,Yoichi Tomioka,Yukihide Kohira,Atsushi Takahashi","A Routing Method based on Nearest Via Assignment for 2-Layer Ball Grid Array Packages",,"Proc. the 15th Workshop on Synthesis And System Integration of Mixed Information technologies (SASIMI 2009)",,,,"pp. 307-312",2009,Mar.
"‘q“c–F–¾,•x‰ª—mˆê,�¬•½�s�G,�‚‹´“ÄŽi","�Å‹ß–TƒrƒA”z’u‚ÉŠî‚­2‘wBGAƒpƒbƒP�[ƒWŽ©“®”z�üŽè–@","VLSI�ÝŒv‹Z�pŒ¤‹†‰ï","“dŽq�î•ñ’Ê�MŠw‰ï‹Z�pŒ¤‹†•ñ�� (VLD2008-55)",,"Vol. 108","No. 224","pp. 49-54",2008,Sept.