Japanese alpinist Yuichiro Miura, who at 80 became the oldest person Thursday to reach the summit of Mount Everest, used a carefully structured scientific training regime and support from corporate sponsors and fans to ...
Business
DoCoMo counting on R&D to stay ahead
by Kazuaki Nagata
NTT DoCoMo Inc., despite being Japan’s biggest mobile phone carrier, has been struggling against tough smartphone competition from KDDI Corp. and Softbank Corp., which is leading in that area. But one edge that the cellphone behemoth — it has more than 60 million subscribers ...