IKKU at 40: A Living Legacy of Traditional Karate, Kobudo, and Kempo

Vintage IKKU Banner that hangs in the Hombu Dojo, Tora Shin

For forty years, the International Karate Kobudo Union has served as a home for serious students of traditional martial arts. Founded by Soke Joseph R. Ruiz, 10th Dan, the IKKU was established to preserve, teach, and advance the study of Shito-Ryu Karate-Do, Koga-Ryu Kobudo, and Katsu-Ryu Kempo. From its beginning, the union was built upon discipline, loyalty, technical excellence, and the belief that martial arts must be passed forward with both integrity and purpose. Today, we proudly celebrate four decades of dedication, growth, and unwavering commitment to the martial arts tradition.

The story of the IKKU began during a defining period in Soke Ruiz’s martial arts journey. By the mid-1980s, he had already earned international respect as a senior instructor, leader, and teacher within the National Karate Jiu Jitsu Union. As Assistant Director, he had helped strengthen the organization through years of instruction, camps, seminars, and leadership. His reputation was built not only on rank or title, but on the quality of his teaching and the depth of his traditional training.

In 1985, Soke Ruiz made the difficult decision to withdraw from the NKJU. It was not a decision made lightly. After years of service and leadership, he recognized the need for a new direction: one rooted in technical unity, traditional values, and freedom from outside political influence. In 1986, that vision became reality with the founding of the International Karate Kobudo Union. This moment is now celebrated as the beginning of a lasting legacy.

Vintage IKKU Patch – circa 1989

In its early years, the IKKU continued forward under the banner of Motobu-Ha Shito-Ryu. Many instructors, dojo leaders, and students followed Soke Ruiz into this new martial family. Together, they carried forward the influence of Soke Shogo Kuniba, the Seishin Kai tradition, and the broader teachings Soke Ruiz had received through a lifetime of training under respected masters in Japan, Hawaii, and the United States.

Following the passing of Soke Shogo Kuniba in 1992, the martial landscape changed. Questions of succession, identity, and organizational direction led many instructors to consider their future path. For Soke Ruiz, this became another defining moment. Rather than remain dependent upon inherited names or external authority, he accepted the responsibility of organizing his own teachings into a complete and unified system.

From that decision came KoToSu-Ha Shito-Ryu.

KoToSu-Ha Shito-Ryu represented more than a name. It expressed the full body of Soke Ruiz’s martial inheritance: the karate of Shito-Ryu 空手道, the weapons traditions of Koga-Ryu Kobudo 古武道, the combative principles of Katsu-Ryu Kempo 拳法, and the disciplined structure of traditional Japanese budo. The IKKU became the vessel through which these teachings could be standardized, preserved, tested, refined, and passed forward from generation to generation. This achievement is proudly honored as part of our 40-year celebration.

KoToSu-Ha

The IKKU developed around a focused purpose: one family, one curriculum, one standard, and one shared direction. Through kihon, kata, bunkai, kobudo, kempo, dan testing, instructor development, and national training events, the union created a structure where students across many dojo could grow within a common martial language. This unity is a cornerstone of what we celebrate today.

This standardization became one of the great strengths of the IKKU. It allowed KoToSu-Ha Shito-Ryu to mature as a living art rather than remain a loose collection of inherited material. The art continued to honor its Okinawan, Chinese, and Japanese roots while giving future generations a clear path for study. In this way, the IKKU preserved the past without becoming trapped by it. This remains a legacy worthy of recognition and celebration.

The decisions made by Soke Ruiz in the 1980s and 1990s required courage. They were not always easy, and they were not always immediately understood. Yet history often proves the value of principled leadership over time. Forty years later, the International Karate Kobudo Union continues to train, teach, and influence traditional martial artists throughout the United States, a milestone we proudly commemorate.

Today, the IKKU stands as a testament to loyalty, perseverance, and the power of a clearly defined martial vision. It remains a family of instructors and students committed to preserving traditional Okinawan and Japanese warrior arts while preparing the next generation to carry them forward. As we celebrate this 40-year anniversary, we honor not only our founder, but every instructor, student, and supporter who has contributed to this enduring legacy.

For forty years, the International Karate Kobudo Union has honored the old ways, refined the present path, and protected the future of KoToSu-Ha Shito-Ryu. With pride and gratitude, we celebrate the journey behind us and look forward to the generations yet to come.

Additional IKKU Information

To learn more about joining the IKKU – International Karate Kobudo Union, please visit our IKKU Registration Page. We welcome new members into our organization and host 6 to 10 scheduled events each year. This provides each participant with direct access to Soke Joseph Ruiz, Founder of the IKKU and Hanshi Ron Downton, as well as other high-ranking instructors within the organization.

For a full listing of upcoming training opportunities, please visit our Events Page, where we feature upcoming clinics, camps, and additional opportunities for engagement with the IKKU community.