On the BIB Design Having the Minimum p-Rank. - N. Hamada; H. Ohmori (J. Comb. Theory A, 1975)

Volume CAD. - Kiwamu Kase; Yoshinori Teshima; Shugo Usami; H. Ohmori; Cristian Teodosiu; Akitake Makinouchi (VG, 2003)

Evaluation of surface roughness for ELID ground brittle materials. - J. Y. Shen; W. Lin; H. Ohmori; X. P. Xu (Int. J. Comput. Appl. Technol., 2007)