Inventor
NAGAI KAZUNOBU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI KAZUNOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
16 patentsUS5778703AJul 14, 1998
Washing machine with improved drive structure for rotatable tub and agitator
TOSHIBA KK111 citations96
US5486743AJan 23, 1996
Inverter and air conditioner controlled by the same
TOSHIBA KK77 citations96
US6041625AMar 28, 2000
Washing machine with direct drive mechanism for rotatable tub and agitator
TOSHIBA KK38 citations92
US5436547AJul 25, 1995
Inverter and air conditioner controlled by normal and defrost energization patterns
TOSHIBA KK47 citations92
US7017377B2Mar 28, 2006
Washing machine with vector control for drive motor
TOSHIBA KK30 citations90
US6060851AMay 9, 2000
Control device capable of supplying sinusoidal power to brushless motor of a washing machine
TOSHIBA KK41 citations90
US7304452B2Dec 4, 2007
Motor control device
TOSHIBA KK52 citations89
US6556458B2Apr 29, 2003
Inverter device with improved current detector
TOSHIBA KK37 citations86
US7977899B2Jul 12, 2011
Motor controlling device, motor drive system, method of motor control, semiconductor device and electronic device
TOSHIBA KK9 citations83
US7579798B2Aug 25, 2009
Inverter for washer and inverter for washer-drier
TOSHIBA KK19 citations83
US7826586B2Nov 2, 2010
X-ray CT device and method of imaging using the same
TOSHIBA KK13 citations82
US9379597B2Jun 28, 2016
System for driving electromagnetic appliance and motor driven vehicle
TOSHIBA KK3 citations68
US7548039B2Jun 16, 2009
Motor control unit
TOSHIBA KK4 citations60
US9225271B2Dec 29, 2015
Semiconductor integrated circuit and motor driving apparatus
TOSHIBA KK2 citations59
US7859215B2Dec 28, 2010
Motor controller, control system, and control method
TOSHIBA KK0 citations41
US8787055B2Jul 22, 2014
Inverter device
TOSHIBA KK0 citations39
MAEKAWA SARI
3 patentsUS8424347B2Apr 23, 2013
Washer dryer
MAEKAWA SARI18 citations83
US8248018B2Aug 21, 2012
Motor controller, motor control system, and washing machine
MAEKAWA SARI7 citations83
US8129931B2Mar 6, 2012
Motor control device, motor drive system, washing machine, air conditioner and method of changing magnetization amount of permanent magnet motor
MAEKAWA SARI12 citations83