"Kengo Hayashida,Yoshitoshi Tanaka,Yoshifumi Okuda","Patent scouting defines further growth under open innovation era, in Case of Google","2013 IAITL Conference",,,,,,2013,Nov.
"Kengo Hayashida,Yoshitoshi Tanaka,Yoshifumi Okuda","Comparative study on IT related companies with global patent strategy","2013 IAITL Conference",,,,,,2013,Nov.