TOKYO--(BUSINESS WIRE)--The Japan Investor Relations Association (JIRA, Chairman: Hajime Sawabe, TDK Corporation, Director and chairman of the Board), the only privately-run non-profit organization working for the proliferation and improvement of investor relations (IR) activities in Japan, has announced the recipients of the 2011 Annual IR Grand Prix Awards. The IR Grand Prix (Committee Chairman: Masanobu Kaizu, Chief Research Officer, Nomura Securities Co., Ltd., Financial and Economic Researc･･･