The history of electrical rotating machines such as generators and motors in Japan is around one hundred years. At early stage, all machines were imported from foreign countries, but now domestic industries introduce new concept of machines and are leading these kinds of technology. Reviewing of history and development and foresight seems meaningful for further development.
J-STAGEがリニューアルされました！ https://www.jstage.jst.go.jp/browse/-char/ja/
