
For Bill Gates, the key to business success lies in knowing your strengths and, outside those areas, in building alliances such as those <A HREF="http://news.zdnet.com/2100-3513_22-6063725.html?tag=zdnn.alert">Microsoft is cultivating in Japan.</A> "The richness of what we have been able to do together with leading Japanese companies really is quite phenomenal," Gates told a news conference. The Microsoft chairman was in Tokyo to celebrate the 20th anniversary of the company's Japanese subsidiary. He also used the opportunity to get in a dig at IBM, which Microsoft has identified as a key rival.