Inventor
EGUCHI SATOSHI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “EGUCHI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
18 patentsUS9269767B2Feb 23, 2016
Power superjunction MOSFET device with resurf regions
RENESAS ELECTRONICS CORP8 citations84
US9093288B2Jul 28, 2015
Power superjunction MOSFET device with resurf regions
RENESAS ELECTRONICS CORP8 citations84
US9041070B2May 26, 2015
Vertical power MOSFET
RENESAS ELECTRONICS CORP14 citations84
US8786046B2Jul 22, 2014
Semiconductor device and method for manufacturing the same
RENESAS ELECTRONICS CORP11 citations84
US9240464B2Jan 19, 2016
Manufacturing method of power MOSFET using a hard mask as a CMP stop layer between sequential CMP steps
RENESAS ELECTRONICS CORP8 citations83
US8921927B2Dec 30, 2014
Method of manufacturing vertical planar power MOSFET and method of manufacturing trench-gate power MOSFET
RENESAS ELECTRONICS CORP5 citations81
US8796094B2Aug 5, 2014
Method of manufacturing vertical planar power MOSFET and method of manufacturing trench-gate power MOSFET
RENESAS ELECTRONICS CORP5 citations81
US9972713B2May 15, 2018
Semiconductor device and method of manufacturing same
RENESAS ELECTRONICS CORP6 citations72
US9786735B2Oct 10, 2017
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP3 citations72
US9905644B2Feb 27, 2018
Semiconductor device and manufacturing method for the semiconductor device
RENESAS ELECTRONICS CORP2 citations71
US10355122B2Jul 16, 2019
Semiconductor device and method of manufacturing the semiconductor device
RENESAS ELECTRONICS CORP2 citations70
US9660070B2May 23, 2017
Power superjunction MOSFET device with resurf regions
RENESAS ELECTRONICS CORP0 citations52
US9520318B2Dec 13, 2016
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9252262B2Feb 2, 2016
Semiconductor device including semiconductor chip having epitaxial layer
RENESAS ELECTRONICS CORP0 citations52
US10141397B2Nov 27, 2018
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations51
US10204987B2Feb 12, 2019
Semiconductor device and manufacturing method for the semiconductor device
RENESAS ELECTRONICS CORP0 citations50
US8647948B2Feb 11, 2014
Method of manufacturing vertical planar power MOSFET and method of manufacturing trench-gate power MOSFET
RENESAS ELECTRONICS CORP1 citations49
US9589810B2Mar 7, 2017
Manufacturing method of power MOSFET using a hard mask as a CMP stop layer between sequential CMP steps
RENESAS ELECTRONICS CORP0 citations42
OKUMA MACHINERY WORKS LTD
16 patentsUS6184644B1Feb 6, 2001
Deflection-error-reduced position control apparatus for ball screw drive system
OKUMA MACHINERY WORKS LTD41 citations92
US5142210AAug 25, 1992
Abnormal state detecting apparatus of a machine tool
OKUMA MACHINERY WORKS LTD54 citations90
US7750592B2Jul 6, 2010
Axis-of-rotation position control device
OKUMA MACHINERY WORKS LTD14 citations84
US6861816B2Mar 1, 2005
Positional control of a controlled object during movement initiation
OKUMA MACHINERY WORKS LTD11 citations74
US5973467AOct 26, 1999
Velocity control device using servo motor
OKUMA MACHINERY WORKS LTD16 citations74
US11190122B2Nov 30, 2021
Motor driving apparatus
OKUMA MACHINERY WORKS LTD2 citations73
US10784803B2Sep 22, 2020
Position control device
OKUMA MACHINERY WORKS LTD2 citations73
US10594242B2Mar 17, 2020
Motor controller
OKUMA MACHINERY WORKS LTD4 citations73
US12463569B2Nov 4, 2025
Control device for three-phase alternating current motor
OKUMA MACHINERY WORKS LTD0 citations62
US12267028B2Apr 1, 2025
Control apparatus of three-phase AC motor
OKUMA MACHINERY WORKS LTD0 citations52
US9876448B2Jan 23, 2018
Position control apparatus
OKUMA MACHINERY WORKS LTD1 citations52
US9804584B2Oct 31, 2017
Servo control apparatus
OKUMA MACHINERY WORKS LTD1 citations52
US10386252B2Aug 20, 2019
Position control apparatus for identifying low-frequency disturbance
OKUMA MACHINERY WORKS LTD0 citations42
US10073436B2Sep 11, 2018
Fully-closed loop position controller
OKUMA MACHINERY WORKS LTD0 citations42
US9639078B2May 2, 2017
Tandem position control device
OKUMA MACHINERY WORKS LTD0 citations42
US9170571B2Oct 27, 2015
Position controller
OKUMA MACHINERY WORKS LTD0 citations42
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6266352B1Jul 24, 2001
Laser oscillation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92
US6327295B1Dec 4, 2001
Gas laser oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6021151AFeb 1, 2000
Laser oscillation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6434181B2Aug 13, 2002
Gas laser oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations63
US6337869B1Jan 8, 2002
Gas laser oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6331995B2Dec 18, 2001
Gas laser oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6249535B1Jun 19, 2001
Gas laser oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6078604AJun 20, 2000
Laser oscillation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations63
US5850412ADec 15, 1998
Laser generator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7315561B2Jan 1, 2008
Laser generator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations59
US5825795AOct 20, 1998
Gas laser oscillator apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
EGUCHI SATOSHI
2 patentsMODULEX INC
1 patentRENESAS TECH CORP
1 patentFURUKAWA HIROFUMI
1 patentShowing the top 50 of 53 patents by PatentIndex Score.