Private company

Kaizōsha

Logo: https://dl.ndl.go.jp/info:ndljp/pid/1181081, Non-free logo, via Wikipedia3

Japanese publishing company

Kaizōsha (改造社) was a major Japanese publishing company in the first half of the 20th century. Its achievements included publishing Kaizō, a popular general interest magazine which carried both works of fiction and articles pertaining to social issues and socialist thought.2 It was founded by Sanehiko Yamamoto.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Apr 1919Founded1

Kaizōsha (改造社) was a major Japanese publishing company in the first half of the 20th century. Its achievements included publishing Kaizō, a popular general interest magazine which carried both works of fiction and articles pertaining to social issues and socialist thought.2

The story

Founded by Sanehiko Yamamoto on Apr 1919.1

Leadership

Who has led Kaizōsha, and when. Pick a name to see everywhere that person has worked.

Timeline

  1. Apr 1919Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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