Insight: Dynamic CEOs defy Japan Inc's declineTOKYO (Reuters) - When Yusaku Maezawa quit playing drums in a punk band to devote himself full-time to his business selling Tokyo street fashion on the Internet, his main goal was to have fun. Japan's mobile social gaming firm Gree Chief Executive Officer Yoshikazu Tanaka poses at his company's lobby before an interview with Reuters in Tokyo in this June 29, 2011 file photo. A commitment to innova
