A woman walks behind a signboard with logo of Tokyo Electron Ltd in Tokyo, Japan, April 28, 2015. Tokyo Electron Ltd shares plunged 15 percent on Tuesday to a six-month low after U.S. regulatory ... more 
A woman walks behind a signboard with logo of Tokyo Electron Ltd in Tokyo, Japan, April 28, 2015. Tokyo Electron Ltd shares plunged 15 percent on Tuesday to a six-month low after U.S. regulatory opposition forced the scrapping of its planned takeover by U.S.-based Applied Materials Inc. REUTERS/Yuya Shino less 
1 / 30
Reuters | Photo By YUYA SHINO / REUTERS
Tue, Apr 28, 2015 1:25 AM EDT