MATHEMATICAL ENGINEERING TECHNICAL REPORTS On Kronecker Canonical Form of Mixed Matrix Pencils Satoru IWATA and Mizuyo TAKAMATSU (Communicated by Kazuo MUROTA) METR 2010–01 January 2010 DEPARTMENT OF MATHEMATICAL INFORMATICS GRADUATE SCHOOL OF INFORMATION SCIENCE AND TECHNOLOGY THE UNIVERSITY OF TOKYO BUNKYO-KU, TOKYO 113-8656, JAPAN WWW page: http://www.keisu.t.u-tokyo.ac.jp/research/techrep/index.html