Design of a 32 bit microprocessor, TX1. - Takeji Tokumaru; Eeji Masuda; Chikahiro Hori; Kimiyoshi Usami; Misao Miyata; Jun Iwamura (IEEE J. Solid State Circuits, 1989)

Estimation of pedaling torque for electric power assisted bicycles. - Takumi Kurosawa; Yasutaka Fujimoto; Takeji Tokumaru (IECON, 2014)