Inventor · disambiguated record
Kazunobu Nagai
Also filed as: NAGAI KAZUNOBU
21 granted patents·3 pending applications·539 citations·filing 1993–2014
96Inventor score
Top patents by PatentIndex Score
24 records- 0195US5778703AWashing machine with improved drive structure for rotatable tub and agitatorTOSHIBA KK·Filed 1996·Granted Jul 14, 1998·111 cites·26 claims
- 0293US7304452B2Motor control deviceTOSHIBA KK·Filed 2006·Granted Dec 4, 2007·52 cites·12 claims
- 0392US5486743AInverter and air conditioner controlled by the sameTOSHIBA KK·Filed 1993·Granted Jan 23, 1996·77 cites·13 claims
- 0487US7017377B2Washing machine with vector control for drive motorTOSHIBA KK·Filed 2002·Granted Mar 28, 2006·30 cites·8 claims
- 0586US8424347B2Washer dryerMAEKAWA SARI·Filed 2009·Granted Apr 23, 2013·18 cites·3 claims
- 0681US5436547AInverter and air conditioner controlled by normal and defrost energization patternsTOSHIBA KK·Filed 1993·Granted Jul 25, 1995·47 cites·13 claims
- 0779US8129931B2Motor control device, motor drive system, washing machine, air conditioner and method of changing magnetization amount of permanent magnet motorMAEKAWA SARI·Filed 2009·Granted Mar 6, 2012·12 cites·16 claims
- 0879US6041625AWashing machine with direct drive mechanism for rotatable tub and agitatorTOSHIBA KK·Filed 1997·Granted Mar 28, 2000·38 cites·48 claims
- 0977US8102141B2Inverter deviceNAGAI KAZUNOBU·Filed 2009·Granted Jan 24, 2012·13 cites·7 claims
- 1075US8441219B2Motor control device and electrical equipment provided with the sameLI SHUTING·Filed 2010·Granted May 14, 2013·6 cites·22 claims
- 1175US8248018B2Motor controller, motor control system, and washing machineMAEKAWA SARI·Filed 2009·Granted Aug 21, 2012·7 cites·9 claims
- 1274US6556458B2Inverter device with improved current detectorTOSHIBA KK·Filed 2002·Granted Apr 29, 2003·37 cites·16 claims
- 1373US7977899B2Motor controlling device, motor drive system, method of motor control, semiconductor device and electronic deviceTOSHIBA KK·Filed 2008·Granted Jul 12, 2011·9 cites·16 claims
- 1473US7826586B2X-ray CT device and method of imaging using the sameTOSHIBA KK·Filed 2008·Granted Nov 2, 2010·13 cites·19 claims
- 1573US6060851AControl device capable of supplying sinusoidal power to brushless motor of a washing machineTOSHIBA KK·Filed 1998·Granted May 9, 2000·41 cites·36 claims
- 1672US7579798B2Inverter for washer and inverter for washer-drierTOSHIBA KK·Filed 2002·Granted Aug 25, 2009·19 cites·2 claims
- 1766US9379597B2System for driving electromagnetic appliance and motor driven vehicleTOSHIBA KK·Filed 2013·Granted Jun 28, 2016·3 cites·12 claims
- 1865US7548039B2Motor control unitTOSHIBA KK·Filed 2007·Granted Jun 16, 2009·4 cites·16 claims
- 1963US9225271B2Semiconductor integrated circuit and motor driving apparatusTOSHIBA KK·Filed 2014·Granted Dec 29, 2015·2 cites·20 claims
- 2043US8787055B2Inverter deviceTOSHIBA KK·Filed 2013·Granted Jul 22, 2014·0 cites·4 claims
- 2141US2006066270A1Controller for motor to be mounted on vehicle and electric power steering device and electric brake device using thereofNSK LTD·Filed 2005·Application pending·0 cites
- 2239US2014268894A1Dc-dc converterTOSHIBA KK·Filed 2013·Application pending·0 cites
- 2338US2013314070A1Dc-dc converterTOSHIBA KK·Filed 2013·Application pending·0 cites
- 2437US7859215B2Motor controller, control system, and control methodTOSHIBA KK·Filed 2008·Granted Dec 28, 2010·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →