"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. "Yukihide Kohira,Suguru Suehiro,Atsushi Takahashi","A Fast Longer Path Algorithm for Routing Grid with Obstacles using Biconnectivity based Length Upper Bound",,"IEICE Trans. Fundamentals",,"Vol. E92-A","No. 12","pp. 2971-2978",2009,Dec. "小平行秀,高橋篤司","障害物を含む1層配線領域のための領域分割によるリバー配線手法",,"電子情報通信学会 2009ソサイエティ大会 講演論文集 (A-3-9)",,"Vol. A",,"p. 58",2009,Sept. "小平行秀,高橋篤司","1層複線配線問題における幹配線を生成するための壁生成法","VLSI設計技術研究会","電子情報通信学会技術研究報告 (VLD2009-31)",,"Vol. 109","No. 201","pp. 13-18",2009,Sept. "高橋伸嘉,富岡洋一,小平行秀,高橋篤司","入力ベクトルの適切な選択によるピーク電力高速見積り手法",,"DAシンポジウム2009論文集, 情報処理学会シンポジウムシリーズ",,"Vol. 2009","No. 7","pp. 13-18",2009,Aug. "篠田享佑,小平行秀,高橋篤司","プリント基板のための45度線による混雑度緩和を利用した配線手法","VLSI設計技術研究会","電子情報通信学会技術研究報告 (VLD2009-23,CAS2009-18,SIP2009-35)",,"Vol. 109","No. 111","pp. 97-102",2009,July "井上雅文,富岡洋一,小平行秀,高橋篤司","パス長制限付き点集合に対する配線木構成手法","VLSI設計技術研究会","電子情報通信学会技術研究報告 (VLD2009-4)",,"Vol. 109","No. 34","pp. 31-36",2009,May "Yukihide Kohira,Shuhei Tani,Atsushi Takahashi","Minimization of Delay Insertion in Clock Period Improvement in General-Synchronous Framework",,"IEICE Trans. Fundamentals",,"Vol. E92-A","No. 4","pp. 1106-1114",2009,Apr. "末廣傑,小平行秀,高橋篤司","障害物を含む配線領域における並走配線最長化手法","VLSI設計技術研究会","電子情報通信学会技術研究報告 (VLD2008-137)",,"Vol. 108","No. 487","pp. 59-64",2009,Mar. "谷修平,小平行秀,高橋篤司","クロック周期短縮のための挿入遅延量を抑えた回路への遅延挿入法","VLSI設計技術研究会","電子情報通信学会技術研究報告 (VLD2008-135)",,"Vol. 108","No. 487","pp. 53-58",2009,Mar. "橋本浩良,小平行秀,高橋篤司","EDAツールを用いた低コスト一般同期クロックツリー合成手法","VLSI設計技術研究会","電子情報通信学会技術研究報告 (VLD2008-134)",,"Vol. 108","No. 487","pp. 47-52",2009,Mar. "Shun Gokita,Yukihide Kohira,Atsushi Takahashi","A Fast Approximation Method of Maximum Operation in Statistical Static Timing Analysis for Achieving Specified Yield",,"Proc. the 15th Workshop on Synthesis And System Integration of Mixed Information technologies (SASIMI 2009)",,,,"pp. 364-369",2009,Mar. "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. "Yukihide Kohira,Suguru Suehiro,Atsushi Takahashi","A Fast Longer Path Algorithm for Routing Grid with Obstacles using Biconnectivity based Length Upper Bound",,"Proc. Asia and South Pacific Design Automation Conference 2009 (ASP-DAC 2009)",,,,"pp. 600-605",2009,Jan.