Panasonic Corp. said Friday that President and CEO Kazuhiro Tsuga will step down next year after a nine-year reign at the Japanese electronics giant during which he established a partnership with U.S. electric vehicle maker Tesla Inc.Tsuga, 63, will be replaced by Yuki Kusumi, 55, managing executive officer who heads its automotive business, as CEO on April 1 and president on June 24. Tsuga will become chairman of the board without the right to represent the company.Panasonic also said it will change to a holding company structure in April to clarify management responsibilities in a wide ra…READ FULL ARTICLE