Private company

Maruya Hatcho Miso

Maruya is the oldest hatcho miso continuous producer in Japan founded in 1337. It is located in Okazaki city in Aichi Prefecture.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jan 16, 1931Founded1
Maruya-hatcho-miso-1
Photo: Evelyn-rose, CC0, via Wikimedia Commons3

Maruya is the oldest hatcho miso continuous producer in Japan founded in 1337. It is located in Okazaki city in Aichi Prefecture.2

Timeline

  1. Jan 16, 1931Founded Founded1

Sources

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

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