Inventor
NAKAJIMA AKIHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAN ITSUKI
3 patentsUS4645991AFeb 24, 1987
Apparatus for removing torque ripples in direct-current motors
BAN ITSUKI28 citations92
US4612486ASep 16, 1986
Semiconductor electric motor having a rotary transformer to excite a rotor
BAN ITSUKI30 citations92
US4546294AOct 8, 1985
Apparatus for removing torque ripples in a direct current motor
BAN ITSUKI24 citations81