by YUKAWA, Toshihiro, KOMATSUBARA, Shogo, OOYAMA, Chikara, OKANO, Hideharu
Published in Transactions of the Japan Society of Mechanical Engineers Series C (2005)

by Iinuma, Masahiro, Tsuchiya, Norihiko, Habuchi, Tomonori, Ooyama, Chikara, Satoh, Shigeru, Matsuura, Shinobu, Sato, Kazunari, Kato, Tetsuro
Published in Hinyokika kiyo. Acta urologica Japonica (01.06.2004)

by Yukawa, Toshihiro, Komatsubara, Shogo, Ooyama, Chikara, Okano, Hideharu
Published in Nihon Kikai Gakkai ronbunshū. C (01.01.2005)