November 18 - Two tankers, the smaller Munakata Maru 1 owned by Idemitsu Kosan and the larger Thrard Brovig, collide in the Keihin canal in Kawasaki City, Kanagawa Prefecture, causing the deaths of 40 crew members from both ships.
Unknown Date – Kotobuki Foods, as predecessor of Skylark (すかいらーく) Restaurant founded in Nishitokyo, Tokyo.[page needed]
^Kinema Junpōsha (1980). 日本映画俳優全集・女優編 [Complete Works of Japanese Film Actors and Actresses] (in Japanese). Tōkyō: Kinema Junpōsha. p. 425. OCLC22823615.