About Wada Takeaki
About Faculty of Commerce, Fukuoka University
About Annals of Business Administrative Science (Web)
About video game
About semiconductor
About personal computer
About hardware
About Europe
About North America
About international market
About application program
About personal computer
About video game software
About home video game
About North America
About product development
About core rigidity
About home video games
About Management engineering in general
About Marketing
About 日本
About 家庭用ゲーム機
About 会社
About コア
About 剛性