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Tsuji Yoshiharu Shōkai or Tsuji Yoshie Shōkai (辻良栄商会)[1] was a Japanese company active in 1939, which sold camera accessories such as the Ideal lens hood.


  • Nihon Shashin Kōgyō Tsūshin (日本写真興業通信). Hyaku-gō goto jūkai no kiroku (百号ごと十回の記録, Ten records, every hundred issues). Tokyo: Nihon Shashin Kōgyō Tsūshin Sha (日本写真興業通信社), 1967. No ISBN number. Advertisement on p.54, corresponding to p.20 of the December 15, 1939 issue.
  1. The first name 良栄 has at least three possible readings: Yoshiharu, Yoshie and Yoshiei.