Inventor
YASUDA KOUJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS6166514ADec 26, 2000
Apparatus and method for controlling induction motor
HITACHI LTD69 citations96
US5680299AOct 21, 1997
Electric power conversion equipment
HITACHI LTD36 citations92
US5587891ADec 24, 1996
Electric power converting apparatus
HITACHI LTD35 citations92
US5467262ANov 14, 1995
Electric power converting apparatus
HITACHI LTD41 citations92
US5781423AJul 14, 1998
Pulse width modulation control system for electric power converter
HITACHI LTD16 citations72
YASUDA KOUJI
2 patentsUS6964128B2Nov 15, 2005
Flowerpot equipped with light-shade
YASUDA KOUJI13 citations81
US8900749B2Dec 2, 2014
Negative electrode material powder for lithium ion secondary battery, negative electrode for lithium ion secondary battery, negative electrode for capacitor, lithium ion secondary battery, and capacitor
YASUDA KOUJI3 citations56