Inventor
AIZAWA HIDETOSHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “AIZAWA HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS6380796B2Apr 30, 2002
Semiconductor power converting apparatus
HITACHI LTD60 citations95
US6490182B2Dec 3, 2002
Power conversion apparatus
HITACHI LTD23 citations92
US5424937AJun 13, 1995
Gate drive power source for electric power converter
HITACHI LTD21 citations91
US6242968B1Jun 5, 2001
Semiconductor power converting apparatus
HITACHI LTD6 citations73
US4455599AJun 19, 1984
Pulse width modulation inverter
HITACHI LTD3 citations62