Reinforcing Corporate Governance Hitachi, Ltd. and Major Group Companies Adopt Committee System http://www.hitachi.com/Apps/hitachicom/content.jsp?GXHC_JSESSIONID=531048365110823352&page =PressReleases/details/Reinforcing%20Corporate%20Governance%20Hitachi,%20Ltd.%20and%20Major%20Group%20Companies%20Adopt%20Committee%20System.html&path=jsp/hitachi/aboutus/Press-Media/