Inventor
KAWAMINAMI SHIGEYA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMINAMI SHIGEYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS6838798B2Jan 4, 2005
Permanent magnet type rotating electric machine
HITACHI LTD16 citations92
US6552461B2Apr 22, 2003
Permanent magnet type rotating electric machine
HITACHI LTD18 citations92
US5184269AFeb 2, 1993
Overload protective device
HITACHI LTD45 citations91
US5304045AApr 19, 1994
Closed type motor-driven compressor, a scroll compressor and a scroll lap machining end mill
HITACHI LTD37 citations88
US6336336B1Jan 8, 2002
Rotary piston compressor and refrigerating equipment
HITACHI LTD15 citations77
US6496339B2Dec 17, 2002
Electric power supply device and equipment using thereof
HITACHI LTD0 citations40