About NAKAJIMA YUKI
About 東洋大学経営論集
About radio broadcast receiver
About transistor
About electrical and electronics industry
About small-to-medium-sized enterprise
About output (production)
About semiconductor industry
About export
About United States of America
About technical history
About international market
About industrial structure (business)
About reorganization
About technical progress
About enterprise
About Voice broadcasting
About 輸出
About 展開
About 産業
About 零細企業
About 役割