Inventor
TAKEKAWA YORIYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TAKEKAWA YORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEXEL CORP
4 patentsUS5783917AJul 21, 1998
Method and device for driving DC brushless motor
ZEXEL CORP88 citations94
US5923134AJul 13, 1999
Method and device for driving DC brushless motor
ZEXEL CORP22 citations91
US5915070AJun 22, 1999
Motor driving apparatus for pulse-width modulation controlling a DC voltage according to a rotation speed setting information
ZEXEL CORP22 citations91
US5663618ASep 2, 1997
Driving apparatus for a commutatorless DC motor
ZEXEL CORP24 citations91