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Dan Levine

For Dan Levine's latest contributions to The Japan Times, see below:

Business / Tech Oct 23, 2014

Technology companies winning battle with 'patent trolls'

For two decades, companies that buy software patents in order to sue technology giants have been the scourge of Silicon Valley. Reviled as "patent trolls," they have attacked everything from Google's online ads to Apple's iPhone features, sometimes winning hundreds of millions of dollars. But ...