Yoshinobu Takeda is an 8 Dan Aikido Aikikai Shihan. He had a chance to learn from the O-Sensei and Seigo Yamaguchi was his main teacher.
Hombu dojo uchi-deshi
Koichi Tohei
Koichi Tohei (20 January 1920 – 19 May 2011) was a first one to be promoted to a 10 Dan by the Morihei Ueshiba ever. He taught people like Hiroshi Tada, Seigo Yamaguchi, Mitsugi Saotome, Sadateru Arikawa, Kazuo Chiba, Yoshimitsu Yamada, Steven Seagal and many others.
Ichiro Shibata
Ichiro Shibata is a 7 Dan in Aikido Aikikai Japanese Shihan who relocated to the USA to become a chief instructor at the Berkeley Aikikai.
Kanshu Sunadomari
Kanshu Sunadomari (1923 – November 13, 2010) was an Aikido teacher with a 9 Dan in Aikikai. Learned from the O-Sensei directly and founded the Manseikan Aikido style.
Yasuo Kobayashi
Yasuo Kobayashi is a Japanese 8 Dan Aikido Aikikai Shihan. He is chief of the Aikido Kobayashi Dojo organization with more than 100 Dojos around the world.
Masando Sasaki
Masando Sasaki (February 1, 1929 – February 15, 2013) – was an 8 Dan Aikido Aikikai Shihan and a Shinto priest. Was an Otomo for the O-Sensei and been teaching in the Hombu Dojo.
Gozo Shioda
Gozo Shioda (September 9, 1915 – July 17, 1994) one of the most senior students of the Aikido founder and a creator of the Yoshinkan Aikido style.
Rinjiro Shirata
Rinjiro Shirata (March 29, 1912 – May 29, 1993) was a 9 Dan Aikido Aikikai Shihan also known as the Kobukan Prodigy because of the strong body.