​​Two Men. One Remarkable Legacy.

From the Original Takeda America Herd to Gary Yamamoto — Preserving a Legacy of Exceptional Japanese Black Wagyu Genetics

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A Story Built on Respect, Friendship, and a Shared Passion

Behind every great legacy is a story. The story of Yamamoto Genetics is one of two extraordinary men, Shogo Takeda and Gary Yamamoto, whose relationship went far beyond the Wagyu cattle industry.

Shogo Takeda was a pioneer in bringing exceptional Japanese Black Wagyu genetics to the United States. His dedication to preserving and developing these remarkable bloodlines helped establish the foundation for generations of Wagyu breeding in America.

But the relationship between Takeda and Yamamoto was about much more than cattle.

Mr. Takeda did not have a son, and Gary had lost his father. Through their shared Japanese heritage, mutual respect, and appreciation for excellence, the two men developed a meaningful personal connection.

What began as a shared interest in Wagyu cattle became a relationship built on trust and a special bond between two men at different stages of their lives.

When the time came for Mr. Takeda to part with his American Wagyu herd, Gary Yamamoto acquired the original Takeda America herd in its entirety.

It was not simply the purchase of cattle. It was the continuation of a legacy.

Preserving the Takeda Legacy

Gary Yamamoto understood the importance of the genetics entrusted to his care. Through his acquisition of the Takeda America herd, he helped carry forward bloodlines that represent an important part of American Wagyu history.

Today, Yamamoto Genetics continues that story.

Our extensive inventory includes thousands of semen straws and a valuable collection of embryos, offering breeders access to established Japanese Black Wagyu genetics with roots in the original Takeda America breeding program.

We are proud to offer semen from distinguished sires, including ITOSHIGEFUJI TF147, ITOSHIGENAMI TF148, KIKUTSURUDOI TF146, KIKUTERUSHIGE TF150, TF ITOMICHI 1/2 TF36, TF KIKUHANA TF37, TF ITOHANA 2 TF38, and many more.

A Rare Opportunity for Wagyu Breeders

As we begin downsizing our genetics inventory, we are offering a substantial selection of semen and embryos for sale.

Whether you are beginning a Fullblood Wagyu breeding program, expanding your herd, or seeking specific bloodlines, we welcome the opportunity to help you explore our inventory.

Individual purchases and special bulk pricing opportunities are available.

For us, these genetics represent more than pedigrees and registrations. They represent history, dedication, and the remarkable connection between two men who shared a vision.

The story began with Shogo Takeda. Gary Yamamoto carried it forward.

Now, the next chapter can begin with you.

Explore Our Available Semen & Embryos

Contact us for current availability, sire information, breeding combinations, and pricing.

Call or Text: 430-235-5536

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Yamamoto Genetics — Preserving the Past. Building the Future.