Inventor
KOZAKI JUNICHIRO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “KOZAKI JUNICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMADZU CORP
39 patentsUS7355833B2Apr 8, 2008
Magnetic bearing device
SHIMADZU CORP22 citations92
US7564670B2Jul 21, 2009
Vacuum pump
SHIMADZU CORP26 citations91
US11035488B2Jun 15, 2021
Vacuum valve and valve control device
SHIMADZU CORP8 citations84
US9657774B2May 23, 2017
Magnetic bearing device and vacuum pump
SHIMADZU CORP6 citations84
US9515589B2Dec 6, 2016
Motor driving device and vacuum pump
SHIMADZU CORP10 citations84
US7525784B2Apr 28, 2009
Magnetic bearing device
SHIMADZU CORP14 citations84
US9624974B2Apr 18, 2017
Magnetic bearing device and vacuum pump
SHIMADZU CORP15 citations83
US7679248B2Mar 16, 2010
Magnetic bearing system
SHIMADZU CORP10 citations82
US7417398B2Aug 26, 2008
Vacuum pump
SHIMADZU CORP11 citations82
US7352553B2Apr 1, 2008
Magnetic bearing control device
SHIMADZU CORP13 citations79
US10753363B2Aug 25, 2020
Monitoring device and vacuum pump
SHIMADZU CORP2 citations73
US10634147B2Apr 28, 2020
Magnetic levitation vacuum pump
SHIMADZU CORP3 citations73
US10619669B2Apr 14, 2020
Magnetic bearing control device and vacuum pump
SHIMADZU CORP4 citations73
US10487875B2Nov 26, 2019
Magnetic bearing device
SHIMADZU CORP4 citations73
US10474143B2Nov 12, 2019
Rotor life estimation device and vacuum pump
SHIMADZU CORP6 citations73
US10443600B2Oct 15, 2019
Gas estimation device and vacuum pumping device
SHIMADZU CORP3 citations73
US9347489B2May 24, 2016
Magnetic bearing device and vacuum pump
SHIMADZU CORP4 citations73
US9065369B2Jun 23, 2015
Motor driving device and vacuum pump
SHIMADZU CORP3 citations63
US12158155B2Dec 3, 2024
Estimation device, vacuum valve, and vacuum pump
SHIMADZU CORP0 citations62
US11378073B2Jul 5, 2022
Estimation device and valve control device
SHIMADZU CORP0 citations62
US10968949B2Apr 6, 2021
Magnetic bearing control device and vacuum pump
SHIMADZU CORP1 citations62
US10260559B2Apr 16, 2019
Motor driving device and vacuum pump
SHIMADZU CORP1 citations62
US9506475B2Nov 29, 2016
Sensorless magnetic levitation vacuum pump and sensorless magnetic levitation device
SHIMADZU CORP2 citations62
US7965054B2Jun 21, 2011
Vacuum pump
SHIMADZU CORP6 citations61
US10683867B2Jun 16, 2020
Vacuum valve, vacuum pump, and vacuum pumping system
SHIMADZU CORP1 citations59
US11809205B2Nov 7, 2023
Estimator and vacuum valve
SHIMADZU CORP0 citations52
US11551952B2Jan 10, 2023
Vacuum valve, method of controlling vacuum valve, and estimation device
SHIMADZU CORP0 citations52
US11054847B2Jul 6, 2021
Valve control apparatus and vacuum valve
SHIMADZU CORP0 citations52
US11015609B2May 25, 2021
Magnetic levitation control device and vacuum pump
SHIMADZU CORP0 citations52
US10711909B2Jul 14, 2020
Target opening degree estimator and pressure adjustment vacuum valve
SHIMADZU CORP0 citations52
US10344770B2Jul 9, 2019
Temperature control device and turbo-molecular pump
SHIMADZU CORP0 citations52
US9816514B2Nov 14, 2017
Magnetic bearing device and vacuum pump
SHIMADZU CORP0 citations52
US9605681B2Mar 28, 2017
Vacuum pump
SHIMADZU CORP1 citations52
US10599166B2Mar 24, 2020
Valve control device
SHIMADZU CORP0 citations48
US10683893B2Jun 16, 2020
Magnetic bearing device and vacuum pump
SHIMADZU CORP0 citations42
US10496112B2Dec 3, 2019
Valve device
SHIMADZU CORP0 citations42
US10408262B2Sep 10, 2019
Magnet bearing device and rotor rotary-drive apparatus
SHIMADZU CORP0 citations42
US10400775B2Sep 3, 2019
Vacuum valve and vacuum pump
SHIMADZU CORP0 citations38
US9065309B2Jun 23, 2015
Magnetic levitation type vacuum pump and magnetic levitation device
SHIMADZU CORP0 citations37