Who is the founder of the company which  in a joint venture with Blackstorm Labs built the RGames HTML5 gaming platform?
Blackstorm Labs: Blackstorm Labs is a Silicon Valley-based technology company which builds post-app store technology. Blackstorm Labs:  Blackstorm is a partner with Rakuten in a joint venture, Rakuten Games, which has built the RGames HTML5 gaming platform. Rakuten: Rakuten, Inc. (楽天株式会社 , Rakuten Kabushiki-gaisha ) is a Japanese electronic commerce and Internet company based in Tokyo and founded in 1997 by Hiroshi Mikitani.
Hiroshi Mikitani