Food · Fermented foods

Mitsuishi Konbu (Hidaka Region Kelp)

みついしこんぶ (Mitsuishi Konbu)

Also known as: Mitsuishi konbu, Hidaka konbu, Saccharina angustata, 三石昆布, 日高昆布

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At a glance

CategoryFood
Japanese labeling nameみついしこんぶ
Common Japanese notationsみついしこんぶ, 三石昆布, 日高昆布, ヒダカコンブ
OriginSaccharina angustata; principal harvest region Hokkaido Hidaka coast (Mitsuishi area); commonly marketed as 'Hidaka konbu' — versatile dashi and cooking kelp
Typical functionsVersatile dashi production — softer than ma-konbu, suited to home use, Kombu-maki and tsukudani applications, Hidaka konbu regional retail
Regulatory status in JapanStandard agricultural product labeling. Hokkaido Hidaka regional brand established. Not a designated allergen.

Mitsuishi konbu (みついしこんぶ / 三石昆布) — also widely known as Hidaka konbu — is Saccharina angustata harvested in Hokkaido Hidaka coast (Mitsuishi area). The OEM positioning is versatile dashi and cooking kelp: more tender than ma-konbu, suited to home cooking and kombu-maki and tsukudani applications.

Classification

Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.

Used in (typical product categories)

Finished-product categories that commonly include this ingredient in Japanese-market formulations.

  • Dried Hidaka konbu retail (Mitsuishi area origin)

What it is

Saccharina angustata Hokkaido kelp. Common name 'Hidaka konbu.'

Typical uses in Japanese products

Home dashi production.

Kombu-maki and tsukudani.

Hidaka konbu regional retail.

For OEM: cooking-grade kelp ingredient supply, retail packs.

Regulatory classification in Japan

Standard food labeling. Hokkaido Hidaka origin. Not a designated allergen.

Regulatory classification in other markets

EUImported as Japanese kombu.
USAEstablished Japanese-cuisine retail.
ChinaNiche specialty positioning.
KoreaNiche specialty positioning.

Example products

Example finished products will be added after verification of Hidaka origin.

All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.

Related ingredients

References

  1. MEXT Standard Tables of Food Composition — みついしこんぶ

Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.

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