HADATE RAW UNI
FROM HOKKAIDO JAPAN
The history of Hadate Suisan can be traced back to a fishing company established by the Iwai family
in northern Japan, in what is now Aomori Prefecture, in the early 1600s. The family relocated to
Hakodate, Hokkaido during the Kan’ei era (1624–1643), in the early years of the Japanese
colonization of the island.
Operator of the first large-net fishing fleet in the village of Sawara, the Iwai company played a
leading role in the local economy, and its members became patrons of the arts and culture. They
funded the construction of a Shinto shrine, and at one time hosted the famous itinerant Buddhist
priest Enku, who traveled throughout the country carving wooden Buddha statues. During the Meiji era
(1868–1912), Ishitaro Iwai, the head of the family at the time, organized sumo bouts and made a name
for himself as an art collector.
In the 1950s, Michinori Hadate, who ran a transportation business, became convinced of the
commercial potential of uni in the course of his work with fisheries cooperatives. In 1963, after
marrying Teruko Iwai, he established Hadate Suisan, a seafood processing company specialized in Kita
Murasaki uni, in the Kayabe district of Hokkaido.
Founded on the ancient East Asian principle of enduring any hardship in the interest of a greater
goal (gashin shotan), Hadate Suisan is dedicated to the relentless
pursuit of quality. Our unparalleled ability to select the best product, along with our proprietary
techniques—passed down only to a single member of the family in each generation—set us apart from
the competition.
Hadate Suisan pioneered the transport of Hokkaido uni to Tokyo by air and was the first fisheries
company to use temperature-controlled vehicles for transport within Hokkaido. We safeguard the
quality of our product by being present at every stage of the delivery process, and strive for
ceaseless improvement.
Hadate Suisan is currently run by third-generation owners Yoko and Sakiko Hadate.
Name
Hadate Suisan Co. Ltd.
Established
October 31, 1986
CEO
Yoko Hadate
Address
2-19-1 Sawara, Morimachi, Kayabe District, Hokkaido, Japan
WEB
https://hadate-uni.jp/
