Japanese nameいわて牛
Iwate Beef is built around Japanese Black cattle raised within Iwate’s feeding boundary, where grade rules, local names, fine marbling, and fat sweetness meet across towns from Hachimantai and Shizukuishi to Maesawa and Esashi.
Information last updated 127 days ago
Iwate Beef begins with a place rule as much as a breed rule. The name applies to Japanese Black cattle produced in Iwate Prefecture, with meat quality grade 3 or higher, yield grade B or higher, and both the longest and final feeding place in Iwate. Clear air, clean water, broad fertile land, and the care of livestock farmers form the everyday setting behind the name. On the plate, the recurring cues are meat umami, sweet fat, fine marbling, tenderness, and full beef flavor.
The central material of Iwate Beef is Japanese Black cattle. Its boundary depends on where the animal spent its feeding time: the longest feeding place and the final feeding place must both be in Iwate Prefecture. The carcass must also reach meat quality grade 3 or above and yield grade B or above, with shipment through member organizations of the Iwate Beef Promotion Council. Meat quality grade considers beef color and luster, firmness and texture, fat color and quality, and marbling; yield grade measures how much usable meat comes from the animal.
Iwate is described through clear air, beautiful water, and fertile land with the largest area on Honshu. The beef is also placed in a setting of cattle production and careful work by livestock farmers. Here, local character means concrete conditions: cattle raised in a natural environment, the longest and final feeding place kept within Iwate, and daily care tied to local farms. JA Iwate connects that environment with fine sweet marbling, tenderness, and flavorful beef.
Iwate Beef gathers several local beef names under one prefectural family. The list includes Iwate Hachimantai Beef from Hachimantai City, Iwate Shizukuishi Beef from Shizukuishi Town, Iwate Shiwa Mochimochi Beef from Shiwa Town, Iwate Kitakami Beef from Kitakami City, Iwate Oshu Beef from parts of Oshu City and Kanegasaki Town, Maesawa Beef from Maesawa in Oshu City, Iwate Esashi Beef from Esashi in Oshu City, and Iwate Minami Beef from Ichinoseki City and Hiraizumi Town. These names keep the prefectural family tied to specific municipalities rather than a single broad label.
Itsutsuboshi is a high-grade tier inside the Iwate Beef family: the beef must first meet Iwate Beef criteria, then receive an A5 or B5 grade. In the broader grading scale, A, B, and C refer to yield grade, while 5 to 1 refer to meat quality grade. For a reader looking at the meat itself, those letters and numbers point back to color, texture, fat quality, marbling, and the amount of usable meat.
The main eating language around Iwate Beef centers on the balance of meat umami and fat sweetness, along with fine marbling, tenderness, and rich flavor. Recipe examples give those cues concrete forms: steak, aromatic grilled salad, and a hitsumabushi-style beef dish. Steak keeps beef aroma and fat sweetness at the center; grilled salad sets seared slices beside vegetables; the hitsumabushi-style preparation folds beef into the rhythm of rice and sliced meat.
Iwate Beef is held together by Iwate Prefecture, Japanese Black cattle, meat quality grade 3 or higher, yield grade B or higher, and the rule that both the longest and final feeding place are in Iwate. Inside that frame sit local names such as Maesawa, Esashi, Hachimantai, Shizukuishi, Kitakami, Oshu, and Minami. At the table, fine marbling, tenderness, meat umami, and sweet fat turn the feeding boundary into a texture and flavor readers can understand.
Compiled from public records and official sources; see the recognition links below. Details may change over time.
Where this product is officially registered, designated, or recognized in Japan.
Regional collective trademark
Registered as a Regional Collective Trademark with the Japan Patent Office.
Sources1
It is written as いわて牛 in Japanese. Search Rakuten and other Japanese sites with that spelling — the English name will not bring up the listings.
Iwate beef is a family of Japanese Black wagyu produced in Iwate Prefecture. Its criteria include meat quality grade 3 or higher, yield grade B or higher, and both the longest and final feeding place in Iwate. The family includes local names such as Maesawa Beef, Iwate Esashi Beef, Iwate Hachimantai Beef, and Iwate Shizukuishi Beef. Its eating cues include meat umami, sweet fat, fine marbling, tenderness, and rich flavor; Itsutsuboshi refers to Iwate Beef graded A5 or B5.
Iwate Beef centers on Japanese Black wagyu produced in Iwate Prefecture. Iwate Beef requires meat quality grade 3 or higher and yield grade B or higher. Iwate Beef requires both the longest feeding place and the final feeding place to be in Iwate Prefecture. Iwate Beef Itsutsuboshi refers to beef that meets Iwate Beef criteria and is graded A5 or B5.
Iwate beef is used in steak and other dishes where beef flavor and fat sweetness remain central, including steak, fragrant grilled salad, and hitsumabushi.
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