NTT DoCoMo President Ryuji Yamada explains the company's new Pro series "HT-03A" during its press preview in Tokyo on May 19, 2009. NTT DoCoMo announced its lineup of 18 new handsets in their four main series, "Style", "Prime", "Smart" and "Pro", for launch on or after May 22. Getty Images logo Getty Images 6 months ago

NTT DoCoMo President Ryuji Yamada explains the company's new Pro series "HT-03A" during its press preview in Tokyo on May 19, 2009. NTT DoCoMo announced its lineup of 18 new handsets in their four main series, "Style", "Prime", "Smart" and "Pro", for launch on or after May 22.