Yamajou Kamaboko

What Yamajou Kamaboko does

Yamajou Kamaboko (有限会社 山上蒲鉾店) is a privately held, family-owned Japanese kamaboko (fish cake) manufacturer founded in 1878 (Meiji 11) and currently led by the ninth- and tenth-generation Uemura family at a single facility on the historic Odawara kamaboko street in Kanagawa Prefecture. The company produces a tiered portfolio of premium board-steamed kamaboko built around natural white croaker (guchi) sourced from Jeju Island and nearby waters, processed through in-house surimi production and traditional stone-mill grinding; the four product tiers (Joita, Tokujo, Gokujo, and the flagship Umeturu) extend from everyday items at ¥389 to top-tier gift sets at ¥8,640. Adjacent product lines include hand-grilled datemaki, sashimi-style kamaboko, fried odawara-age, cheese and shiitake kamaboko, and a sardine-based family (Iwashi Tsumire, Iwashi Hanpen) sold through a dedicated Mukacho.jp storefront and adopted in school lunch programs. The company has won the Ministry of Agriculture, Forestry and Fisheries Award six times — most recently in 2026, making it the most-awarded producer in the National Kamaboko Competition's history — and in 2015 its master craftsman became the third nationally certified 'Monozukuri Meister' in the fish paste category and the first in Odawara.

The business operates through a multi-channel distribution model combining proprietary direct-to-consumer e-commerce (shop.yamajoukamaboko.co.jp and Mukacho.jp), factory-direct retail at the Odawara headquarters, the wholly-owned Cafe & Restaurant Yamajo opened in 2022, wholesale to approximately 100+ department stores and specialty retailers nationwide (with peak activation during year-end season), B2B supply to luxury hotels and fine-dining establishments including Hoshinoya Tokyo, Laforet Hakone Gora, Fujiya Hotel, and SAKANA CUISINE RYO, and inclusion in the Odawara Furusato Nozei hometown tax donation program. Pricing is publicly disclosed and follows a unit-pricing model with the brand explicitly positioned as a premium, non-everyday purchase. Operating geographies are limited to Japan with no disclosed international expansion. Notable technology differentiators include the proprietary deep-well groundwater (combining Hakone and Sakawa sources with intruding seawater at pH 7.4–7.8), complete in-house vertical integration from fish procurement to packaged product, and traditional board-steaming and stone-mill techniques that the company itself attributes to changing environmental conditions rather than unchanging tradition.

Name

Yamajou Kamaboko

Legal name

有限公司 山上蒲鉾店

Website

https://yamajoukamaboko.co.jp

Company type

Private

Founded year

1878

Operating status

Operating

Short description

Yamajou Kamaboko is a 148-year-old, family-owned Japanese kamaboko manufacturer in Odawara producing premium board-steamed fish cakes from natural white croaker using in-house stone-mill techniques and proprietary groundwater, sold through e-commerce, retail partners, hospitality B2B, and an affiliated cafe.

Ownership category

akta.pro rank

Product category

Traditional Japanese Fish Cake Manufacturing

NAICS

Seafood Product Preparation and Packaging (31171), Fish and Seafood Retailers (44525)

SIC

Prepared Fresh Or Frozen Fish & Seafoods (2092)

akta.pro primary industry

Frozen Seafood Meals & Value-Added Seafood (CRADADAG)

akta.pro secondary industries

Value-Added Seafood Packaging (MAP/Vacuum, Portion Packs, Private Label) (AFANADAM), Breaded/Battered & Fried Seafood Products (Frozen Convenience) (AFANADAH)

Keywords

• Traditional Japanese fish cake
• Kamaboko manufacturing
• Board-steamed kamaboko
• Odawara-style kamaboko
• Premium seafood gift sets

Headquarters

HQ city

Odawara

HQ country

Japan

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales

Revenue model

1. Direct E-commerce Sales: Online sales through company-operated e-commerce sites (shop.yamajoukamaboko.co.jp for kamaboko products and Mukacho.jp for sardine products). Products shipped directly to consumers via Yamato Transport.
2. Retail Store Sales: In-store sales at company headquarters in Odawara, serving walk-in customers including tourists. Products also available at partner retail locations and department stores nationwide.
3. Wholesale to Retailers: Bulk supply to department stores, specialty food retailers, and supermarkets, particularly during year-end season. Products also supplied to hotels and restaurants.
4. Cafe & Restaurant Operations: Revenue from Cafe & Restaurant Yamajo, opened in 2022, serving dishes made with company kamaboko products. Located adjacent to factory on second floor.
5. Furusato Nozei (Tax Donation): Products available as gift items through regional satellite sites for Odawara city tax donation program.

Pricing tiers

Go-to-market motion3 records

Distribution channels7 records

Marketing channels5 records

Core offering

Yamajou Kamaboko manufactures and sells traditional Japanese kamaboko (fish cake) and related seafood products, including board-steamed varieties, chikuwa, and premium gift sets. The company emphasizes artisanal production using natural white croaker (nibe) and traditional hand-processing techniques. It also operates Cafe & Restaurant Yamajo, a dining concept that extends its traditional fish cake brand into a consumer experience.

Product overview

Yamajou Kamaboko is a traditional Japanese kamaboko (fish cake) manufacturer founded in 1878 (Meiji 11) in Odawara, Kanagawa Prefecture. The company operates as a unified manufacturer offering a tiered product portfolio spanning from premium to ultra-premium grades: the Chotokusen 'Umeturu' (highest grade, guchi-only, 'artwork'-class), Tokusen 'Gokujo' (super premium), Tokujo (traditional grade, 140+ years of heritage), and Joita (entry grade, gentle texture). Related product lines include specialty Datemaki (hand-grilled egg rolls), Sashimi-style kamaboko products, appetizers (Cheese Kamaboko, Shiitake Kamaboko, Kimi Maki, Sujiboko), fried products (Odawara Age), and sardine products (Iwashi Tsumire, Hanpen). A dedicated Cafe & Restaurant Yamajo provides dine-in service using their products. Sales channels include their official e-commerce site (shop.yamajoukamaboko.co.jp), Mukacho.jp for sardine products, and the restaurant. The company is renowned for in-house production from fresh fish, use of local groundwater, and artisan craftsmanship.

Differentiator

Problem solved

Functional benefit

Brands

• 山上蒲鉾店本店 网店: Specialized online shop for chemical additive-free processed fish products, featuring 100% sardine tsunomi and related products.
• Cafe & Restaurant やまじょう

Products and services

• Traditional Kamaboko (board-steamed fish cake) Hand-produced Japanese fish cake (kamaboko) made using traditional board-steaming (ita-kamaboko) methods, targeted at consumers seeking authentic, premium Japanese seafood products.
• Premium White Croaker (Nibe) Kamaboko High-end kamaboko line made from natural white croaker (nibe) processed with hand salt-grinding techniques, targeting premium and gift buyers.
• Chikuwa and related fish cake products Tube-shaped fish cake (chikuwa) and additional seafood-based traditional products in the company's lineup.
• Kamaboko gift sets Curated assortments of kamaboko and related seafood products packaged for seasonal and ceremonial gifting (e.g., summer gifts, year-end gifts), sold through the company store and e-commerce site.
• Cafe & Restaurant Yamajo Company-operated cafe and restaurant serving dishes featuring Yamajou's traditional kamaboko and seafood products, extending the brand into a consumer dining experience.

Quantifiable outcome

• Awarded Minister of Agriculture, Forestry and Fisheries Award 6 times (1965, 1966, 1967, 2003, 2008, 2026)
• +2 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Six partnerships are on record, tiered notable and minor.

• ラフォーレ箱根強羅 湯の棲 (Laforet Hakone Gora Yu no Sumika)notableChannel Partner/ Reseller/ Distributor · 1 December 2025Luxury ryokan uses Yamajou's odawara-age, suji-boko, and sardine tsunogiri in their seasonal 'Winter Bouillabaisse-style Oden' meal plan available until February 2026.
• 日本テレビ (NTV) - news every.notableGTM or Marketing Partner · 14 May 2025Featured on NTV's 'news every.' program showcasing Cafe & Restaurant Yamajo, providing media exposure and brand awareness through television coverage.
• 星のや東京 (Hoshinoya Tokyo)notableChannel Partner/ Reseller/ DistributorLuxury boutique hotel chain uses Yamajou's sardine tsunogiri (いわしつみれ) in their dining breakfast offerings. Represents premium positioning for the company's products in high-end hospitality sector.
• SAKANA CUISINE RYOnotableChannel Partner/ Reseller/ DistributorFine dining restaurant featuring Yamajou products including Gokujou kamaboko, shiitake kamaboko, egg yolk roll, cheese kamaboko, sashimi kamaboko, and suji-boko in their menus.
• 富士屋ホテル / 菊華荘 (Fujiya Hotel / Kikka-so)notableChannel Partner/ Reseller/ DistributorHistoric hotel uses Yamajou kamaboko and odawara-age in their traditional kaiseki cuisine offerings.
• 料亭 富吉 (Ryotei Tomiyoshi)minorChannel Partner/ Reseller/ DistributorTraditional Japanese restaurant serving Yamajou products in their course menus.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Yamatsu Kamaboko (山津蒲鉾): Long-established traditional Japanese kamaboko maker also based in a historic kamaboko-producing region, with overlapping premium-tier board-steamed products and similar heritage-driven positioning.
• Marutomo (マルトモ): Major Japanese kamaboko and fish paste manufacturer producing a broad range of board-steamed, fried, and specialty seafood products for retail and foodservice, sharing Yamajou's core category and value-added fish product focus.
• Imai Kamaboko (今井蒲鉾): Traditional kamaboko maker in Shizuoka with comparable heritage positioning, in-house surimi production, and gift-grade premium products targeting the same Japanese gifting and kaiseki customers.
• Aji-no-Kamaboko-ya (Sasaki Kamaboko / ささき蒲�店): Sendai-based traditional sasa-kamaboko maker with similar in-house production philosophy, premium gift positioning, and craft-driven differentiation.
• Daiichiya Kamaboko (大一や蒲鉾): Long-running Japanese kamaboko producer with comparable product breadth (board-steamed, fried, datemaki) and overlapping distribution through department stores and gift channels.
• Nakagawa Kamaboko (中川蒲鉾店): Traditional regional kamaboko maker serving premium retail, gift, and foodservice customers with similar artisan positioning in Japan's value-added seafood category.

Broad incumbents

• Kibun Foods (キユーピー / 紀文食品): Large-scale Japanese fish paste and kamaboko producer offering kamaboko, chikuwa, and surimi products across mass retail; overlaps with Yamajou's category but competes via volume and price rather than artisan heritage.
• Nichirei Foods (ニチレイフーズ): Diversified Japanese food manufacturer with a frozen and value-added seafood portfolio including kamaboko and fish paste products, serving similar retail and foodservice channels at industrial scale.
• Maruha Nichiro (マルハニチロ): One of Japan's largest seafood companies with a substantial processed foods division covering kamaboko, surimi, and frozen seafood; competes with Yamajou at scale but lacks the artisan single-store heritage narrative.

Others

• Laforet Hotels & Resorts / Hoshinoya (星野リゾート): Luxury Japanese hospitality group that is a customer rather than competitor; included to reflect the channel-side relationship Yamajou depends on for premium B2B placement and brand validation.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/yamajoukamaboko
• YouTubeyoutube.com/channel/UCGUxUJXw3YEyM8v6kyzhUzQ
• Facebookfacebook.com/yamajoukamaboko
• LinkedInlinkedin.com/company/13335509
• Instagraminstagram.com/yamajoukamaboko_odawara

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Yamajou Kamaboko