A Sakai Knife Brand Built on Generations of Craftsmanship

Based in Sakai, Osaka, Yamawaki Cutlery MFG., Ltd. was founded in 1927 and has built its reputation upon the traditional craftsmanship of Sakai cutlery.

Its signature brand, Goh Umanosuke Yoshihiro®, has become an established name in Japanese kitchen knives, particularly for its extensive range of traditional single-bevel knives made for professional Japanese cuisine.

The name takes inspiration from Goh Yoshihiro, one of the celebrated swordsmiths in the history of the Japanese sword. Beyond this inspiration, however, the identity of Goh Umanosuke Yoshihiro today is firmly rooted in Sakai's own tradition of kitchen-knife craftsmanship and the skills of the craftsmen who continue that tradition.

Crafted in Sakai

Like the finest traditional Sakai knives, Goh Umanosuke Yoshihiro knives are created through Sakai's long-established system of specialized craftsmanship.

Rather than relying upon a single craftsman to complete every stage, different specialists contribute their expertise to individual processes such as forging, sharpening, handle fitting, and finishing.

This division of craftsmanship has been one of the defining characteristics of Sakai cutlery for generations.

Yamawaki brings these individual skills together, coordinating the work of experienced craftsmen and overseeing each knife as a complete product.

The result reflects not only the skill of individual artisans, but also the accumulated knowledge and highly specialized craftsmanship for which Sakai has long been known.

A Particular Strength in Traditional Japanese Knives

Goh Umanosuke Yoshihiro is particularly distinguished by its extensive selection of traditional Japanese single-bevel knives, including Yanagiba, Deba, Usuba, and other specialized forms developed for Japanese cuisine.

From practical professional knives intended for everyday kitchen use to finely finished honyaki and traditionally forged blades, the range represents different levels of Sakai craftsmanship while remaining closely connected to the requirements of professional Japanese kitchens.

The brand works with a variety of traditional steels, constructions, and forging methods, allowing chefs to select knives according to their preferred sharpening characteristics, cutting feel, maintenance requirements, and style of cooking.

This breadth is one of the strengths of Goh Umanosuke Yoshihiro: rather than representing a single craftsman or a single style of knife, the brand brings together the specialized skills found throughout Sakai's knife-making tradition.

The Craftsmanship Behind the Name

In Sakai, the character of a knife is shaped through the work of multiple specialists.

The forging determines the foundation of the blade. Sharpening establishes its geometry and cutting characteristics. Handle fitting, finishing, and the numerous details between these stages ultimately determine how the knife performs and feels in the hands of its user.

Yamawaki's role is to bring these individual disciplines together under Goh Umanosuke Yoshihiro®, maintaining the quality and character expected of a traditional Sakai knife.

For the professional chef, this means more than sharpness alone. It is the balance of steel, geometry, sharpening, construction, and intended use that gives each knife its particular character.

Preserving Sakai Craftsmanship for the Next Generation

Nearly a century after its founding, Yamawaki Cutlery MFG., Ltd. continues to carry forward the specialized craftsmanship of Sakai through Goh Umanosuke Yoshihiro®.

Its strength lies not only in producing exceptionally sharp knives, but in maintaining the relationships between craftsmen, materials, geometry, sharpening, and the requirements of the professional kitchen.

For chefs and users who appreciate the deeper traditions behind Japanese kitchen knives, Goh Umanosuke Yoshihiro represents a distinctive expression of Sakai craftsmanship—shaped by specialization, accumulated knowledge, and generations of experience.

Beyond Our Catalog and Current Collections

Our catalog and current stock showcase a small selection of knives available through YAMANI, while many additional knives and variations are also available.

If you are looking for something beyond what is currently displayed, please feel free to contact us. There are additional knives and variations available within the Goh Umanosuke Yoshihiro® range that are not currently listed in our catalog or shown in our current collections.

We can check availability to help you find the knife that best matches your needs.

Whether you are looking for a particular knife type, blade length, steel, finish, handle configuration, or a specific style of Japanese craftsmanship, tell us what you are looking for and we will do our best to find it for you.

Browse Goh Umanosuke Yoshihiro® Product Catalog.

View Goh Umanosuke Yoshihiro® Knife Collection.

Looking For a Goh Umanosuke Yoshihiro® Knife Not Listed Here? Please Contact Us.