Kaicho Jon Bluming start his carreer in 1958 with judo in the kodokan Tokyo Japan not unsuccesfull and started also his first trainings in the kyokushin Honbu of Sosai Mas Oyama .
In 1964 he was the first not Japanese 6th dan degree black belt in the world (grandmaster).
In 2006 he annanauced Shihan Henk Kuipers to be the owner of his legacy , and Shihan Henk Kuipers become in 2012 the youngest 10th dan Kaicho in the world and still taking care of the all round basic ideas of the IBK of Jon Bluming.
After Kaicho Jon Bluming past away 17december 2018 at the age of 85 he develop the IBK with a group of top class instructors.