Become a development member of one of the first internet search engine in Japan during his master degree in the University of Tokyo.
Leave the University of Tokyo during his PhD and joins the search engine venture company, which he co-found in his school years. Develop many advanced web systems.
Found Hottolink Inc. as C.E.O.
lists Hottolink to Tokyo Stock Exchange
Quickly predicts the arrival of the social and big data era and established Hottolink. Also, established the research institute“Hotto lab” with research labs of AIST(National Institute of Advanced Industrial Science and Technology), Waseda University, University of Tokyo, Tokyo Institute of Technology, etc.
Combines social big data and machine learning technology to commercialize before others and leads the development of social listening platform “kuchikomi@kakaricho”series which has the No.1 market share in the industry and the launch of stock price prediction fund by Artificial Intelligence.
At ESOMAR in (European Society for Opinion and Marketing Research) 2012, in MIAMI, Koki was the first to publish a research paper on the ESOMAR social media research department that was establishment that year. He also leads the research of the HIT prediction model, election prediction, joint research with of Twitter analysis technology of TV program with NHK while the management of Hottolink.
Koki is also a author of “How to live in a virtual world”and "web2.0 for dummy".