About ITO YOSHIHIRO
About 長岡技科大 大学院工学研究科
About Nextcom
About computer system(hardware)
About entry
About competition
About strategy
About market
About product
About service
About ecosystem
About platform
About product
About Ecosystem
About Management engineering in general
About マルチ
About プラットフォーム
About レイヤー
About 参入
About 競争戦略