Inventor
IKENAGA YOSHIFUMI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IKENAGA YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
15 patentsUS8368457B2Feb 5, 2013
Semiconductor integrated circuit device and method for controlling power supply voltage
RENESAS ELECTRONICS CORP16 citations83
US10498266B2Dec 3, 2019
Resolver correction device and semiconductor device
RENESAS ELECTRONICS CORP2 citations72
US10305468B2May 28, 2019
Semiconductor device
RENESAS ELECTRONICS CORP2 citations72
US10033372B2Jul 24, 2018
Semiconductor device
RENESAS ELECTRONICS CORP3 citations72
US9843227B2Dec 12, 2017
Power supply device, and control method of power supply device
RENESAS ELECTRONICS CORP4 citations72
US10218355B2Feb 26, 2019
Power supply circuit and control method thereof
RENESAS ELECTRONICS CORP1 citations62
US11056935B2Jul 6, 2021
Rotation angle sensor system and semiconductor device
RENESAS ELECTRONICS CORP1 citations61
US11245556B2Feb 8, 2022
Resolver correction device and method of correcting the same
RENESAS ELECTRONICS CORP0 citations51
US10700519B2Jun 30, 2020
Power supply circuit, and method for controlling the same
RENESAS ELECTRONICS CORP0 citations51
US10230275B2Mar 12, 2019
Power supply device, and control method of power supply device
RENESAS ELECTRONICS CORP0 citations51
US10025743B2Jul 17, 2018
Semiconductor device, semiconductor system including same, and semiconductor device control method
RENESAS ELECTRONICS CORP0 citations51
US9997910B2Jun 12, 2018
Power supply circuit, and method for controlling the same
RENESAS ELECTRONICS CORP0 citations51
US9819518B2Nov 14, 2017
Semiconductor device, semiconductor system including the same, and control method of semiconductor device
RENESAS ELECTRONICS CORP1 citations51
US9948178B2Apr 17, 2018
Semiconductor device including plurality of booster units
RENESAS ELECTRONICS CORP0 citations41
US9906079B2Feb 27, 2018
Power supply circuit
RENESAS ELECTRONICS CORP0 citations41
NEC CORP
3 patentsUS8004351B2Aug 23, 2011
Semiconductor integrated circuit device and power supply voltage control system
NEC CORP10 citations84
US8004348B2Aug 23, 2011
Semiconductor circuit device controlling power source voltage
NEC CORP14 citations84
US8008659B2Aug 30, 2011
Semiconductor integrated circuit device
NEC CORP4 citations63