Ryo Umezawa
Director at Venture Incubation company and iPhone Ad Network Company in Japan.

Been there, done that
Last Week
  • 10 Eunos Road 8 #12-20, Singapore City, Singapore · February 2-3, 2012
    • 8
Last Year
  • 500 Startups · Wednesday, August 17, 2011, 6-9:00pm
    • 218
  • 西麻布 · July 25 - August 6, 2011
    • 18
  • awabar · Thursday, March 24, 2011, 7-11:30pm
    • 5
Way in the Past
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