Udagawa Seisakusho (宇田川製作所) was a Japanese company based in Tokyo, Nakano in 1943.^[1] It is listed in the "Kokusan shashinki no genjōchōsa" ("Inquiry into Japanese cameras") but the exact nature of its activity is unknown.

Notes Edit

1. ↑ Its address in 1943 was Tōkyō-to Nakano-ku Sakaemachi 1–7 (東京都中野区栄町1–7). Source: "Kokusan shashinki no genjōchōsa" ("Inquiry into Japanese cameras"), listing the Japanese camera production as of April 1943.

Bibliography Edit

• "Kokusan shashinki no genjōchōsa" (国産写真機ノ現状調査, Inquiry into Japanese cameras), listing Japanese camera production as of April 1943. Reproduced in Supuringu kamera de ikou: Zen 69 kishu no shōkai to tsukaikata (スプリングカメラでいこう: 全69機種の紹介と使い方, Let's try spring cameras: Presentation and use of 69 machines). Tokyo: Shashinkogyo Syuppan-sha, 2004. ISBN 4-87956-072-3. Pp.180–7.