Inventor
IIZUKA SHINICHI
KR41 patents
⚠️ This page may combine multiple inventors who share the name “IIZUKA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRO MECH
21 patentsUS9246209B2Jan 26, 2016
Antenna and front end module
SAMSUNG ELECTRO MECH12 citations84
US9048898B2Jun 2, 2015
Front end module
SAMSUNG ELECTRO MECH7 citations84
US11121679B2Sep 14, 2021
Amplifying apparatus with improved linearity
SAMSUNG ELECTRO MECH3 citations72
US9147513B2Sep 29, 2015
Series inductor array implemented as a single winding and filter including the same
SAMSUNG ELECTRO MECH3 citations63
US8994453B2Mar 31, 2015
Power amplifier
SAMSUNG ELECTRO MECH2 citations63
US9136991B2Sep 15, 2015
Power amplifying circuit and front end module including the same
SAMSUNG ELECTRO MECH2 citations62
US9118176B2Aug 25, 2015
Radio frequency input circuit with ESD protection function
SAMSUNG ELECTRO MECH3 citations62
US7675397B2Mar 9, 2010
Transformer
SAMSUNG ELECTRO MECH3 citations61
US12506444B2Dec 23, 2025
Power supply switch circuit and operating method thereof
SAMSUNG ELECTRO MECH0 citations59
US12401324B2Aug 26, 2025
Power supply switch circuit and operating method thereof
SAMSUNG ELECTRO MECH0 citations59
US12301223B2May 13, 2025
Power supply switch circuit and operating method thereof
SAMSUNG ELECTRO MECH0 citations59
US12132476B2Oct 29, 2024
Power supply switch circuit and operating method thereof
SAMSUNG ELECTRO MECH0 citations59
US10903794B2Jan 26, 2021
Power amplifier device with improved response speed
SAMSUNG ELECTRO MECH0 citations52
US10198021B2Feb 5, 2019
Voltage generation circuit having a temperature compensation function
SAMSUNG ELECTRO MECH0 citations52
US9054650B2Jun 9, 2015
Bias circuit and power amplifier with selection function of power mode
SAMSUNG ELECTRO MECH0 citations52
US11177776B2Nov 16, 2021
Amplifying device with bias timing control circuit based on duty cycle
SAMSUNG ELECTRO MECH0 citations51
US9735745B2Aug 15, 2017
Power amplifier and method for limiting current in power amplifier
SAMSUNG ELECTRO MECH0 citations51
US7626454B2Dec 1, 2009
Radio frequency signal amplifying device
SAMSUNG ELECTRO MECH1 citations51
US12244303B2Mar 4, 2025
Power supply switch circuit and switch driver circuit
SAMSUNG ELECTRO MECH0 citations48
US9148095B2Sep 29, 2015
Bias circuit and amplifier controlling bias voltage
SAMSUNG ELECTRO MECH0 citations42
US9071213B2Jun 30, 2015
Bias circuit and amplifier with current limit function
SAMSUNG ELECTRO MECH0 citations42
IIZUKA SHINICHI
4 patentsUS8854142B2Oct 7, 2014
Bias circuit and power amplifier having the same
IIZUKA SHINICHI16 citations82
US8097995B2Jan 17, 2012
Split stator for electric motor and manufacturing method of the same
IIZUKA SHINICHI3 citations60
US8476957B2Jul 2, 2013
Voltage level shifter
IIZUKA SHINICHI0 citations50
US8232828B2Jul 31, 2012
Analog circuit having improved response time
IIZUKA SHINICHI1 citations50