About TOYA KEIKO
About 明治大 専門職大学院グローバル・ビジネス研究科
About manufacturing industry
About classification
About disorder/trouble/obstacle
About paradox
About work and operation
About investigation
About performance
About scale
About character(group theory)
About Japan
About start a service
About paradox
About Firm size
About co-creation
About financial performance
About profitability
About mail survey
About categorization
About Marketing
About Profit management
About 日本
About 製造業
About サービス化
About 現状
About サービス
About 障害