Michito SAKAMOTO, Naoya MAEKAWA, Takanori ISHII, Takayuki YOKOYAMA, Yoshihisa ISHIKAWA, Hidekazu SHODA, Hironori HAYASHI, Yuji OZAWA, Noriko NARAZAKI, Hajime NAKAHARA. A study of teaching method for judo-kata: Koshi-waza of nage-no-kata. 第2回国際武道会議 日本武道学会第50回記念大会. 2017. 142-143
Yoshihisa ISHIKAWA, KenjiANATA, Hironori HAYASHI, Takayuki YOKOYAMA, Michito SAKAMOTO, Hidekazu SHODA, Kouji MISHIMA, Shuichi OKADA. Influence of the weight difference in the throwing technique of Judo to the head of uke (Poster Session). 第2回国際武道会議 日本武道学会第50回記念大会. 2017. 64-65
Hidekazu SHODA, Michito SAKAMOTO, Yoshihisa ISHIKAWA, Hironori HAYASHI. Perspective on coaches who have competed in All-Japan Judo Championship:An interview survey. 第2回国際武道会議 日本武道学会第50回記念大会. 2017. 86-87
Hironori HAYASHI, Yoshihisa ISHIKAWA, Michito SAKAMOTO, Hidekazu SHODA. Coaching demands of high school girl judo athletes. 第2回国際武道会議 日本武道学会第50回記念大会. 2017. 188-189