Exceptional Flavor, Carefully Selected Piece by Piece

Exceptional Flavor, Carefully Selected Piece by Piece

Exceptional Water Quality for Longer-Lasting Freshness and Flavor


Hamanaka Ogawa
Uni

Tray-Packed Uni

Following the seasons across Hokkaido, we carefully select only the finest uni at its peak. Each tray is meticulously packed by hand, creating a premium product that reflects the time, care, and craftsmanship behind every piece.

Saltwater-Packed
Uni

Freshly shucked uni is packed in saltwater with a salinity similar to that of seawater, preserving its natural richness and delicate ocean flavor.

Features of Hamanaka Uni by Ogawa Suisan

Features of Hamanaka Uni by Ogawa Suisan

Hamanaka Farm-Raised
Uni

\ NEWS /

Hamanaka Farm-Raised Uni Has Been Registered as a Geographical Indication (GI)!

Hamanaka Farm-Raised Uni Has Been Registered as a Geographical Indication (GI)!

In July 2023, Hamanaka Farm-Raised Uni was registered under Japan’s Geographical Indication (GI) Protection System. This recognition assures customers that the product meets established standards for quality and distinctive regional characteristics.

GI registration also establishes Hamanaka Farm-Raised Uni as an official regional brand, helping us share the unique character and appeal of Hamanaka with customers in Japan and around the world.

What Is the Geographical Indication (GI) Protection System?

What Is the Geographical Indication (GI) Protection System?

The Geographical Indication (GI) Protection System protects the names of products whose quality, reputation, or other distinctive characteristics have been shaped by the natural environment, traditions, culture, and social conditions of a particular region. These names are protected as intellectual property belonging to the region.

Only producers and sellers of products that meet the registered standards, including requirements relating to the place and method of production, are permitted to use the registered geographical indication and the GI logo.

GI Logo

Products bearing a registered geographical indication and the GI logo have been certified as meeting established quality standards and as originating from the designated region. All of Ogawa Suisan’s farm-raised uni products carry this GI label.

Tray-Packed Uni
Saltwater-Packed Uni
Geographical Indication and GI Logo

Our Commitment to Delivering Exceptional Uni

Our Commitment to Delivering Exceptional Uni

Raising farmed uni requires close cooperation with local fishermen and the continuous exchange of knowledge and information.

Driven by a shared desire to bring our customers truly delicious uni, we devote care and dedication to every step of our daily work—from the waters of Hamanaka to your table.

Raising farmed uni requires close cooperation with local fishermen and the continuous exchange of knowledge and information.

Driven by a shared desire to bring our customers truly delicious uni, we devote care and dedication to every step of our daily work—from the waters of Hamanaka to your table.

Ogawa Suisan Co., Ltd.

Head Office:
 40-3 Nakanohama, Hamanaka-cho, Akkeshi-gun, Hokkaido 088-1531, Japan
Kushiro Factory:
 4-1-30 Hoshigaura Odori, Kushiro, Hokkaido 084-0912, Japan