He concentrated together with his colleagues in the research and development of recorders and cinema cameras at Onei, which was located in Kagurazaka, Ushigome Ward (current Kagurazaka, Shinjuku Ward) and was led by Shinichi OTA of Nihon Kokusuikai.
日本国粋会の太田進一率いる牛込区神楽坂（現在の新宿区神楽坂）の音映で、同社の技術スタッフたちとともに録音・撮影機材の研究・開発に没頭した。