Inventor
SHIMAMOTO KENICHI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAMOTO KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
32 patentsUS10211073B2Feb 19, 2019
Semicondutor chip
MURATA MANUFACTURING CO7 citations84
US11469713B2Oct 11, 2022
Power amplifier module
MURATA MANUFACTURING CO3 citations73
US10003307B2Jun 19, 2018
Semiconductor device
MURATA MANUFACTURING CO3 citations73
US9742358B2Aug 22, 2017
Power amplification circuit
MURATA MANUFACTURING CO2 citations73
US9407207B2Aug 2, 2016
Radio frequency amplifying circuit and power amplifying module
MURATA MANUFACTURING CO4 citations73
US12199573B2Jan 14, 2025
Power amplifier circuit
MURATA MANUFACTURING CO1 citations64
US12218633B2Feb 4, 2025
Power amplifier circuit
MURATA MANUFACTURING CO0 citations62
US12206439B2Jan 21, 2025
Power amplifier circuit, radio frequency circuit, communication device, radio frequency module, and amplification method
MURATA MANUFACTURING CO0 citations62
US11676825B2Jun 13, 2023
Semiconductor chip
MURATA MANUFACTURING CO0 citations62
US11038469B2Jun 15, 2021
Power amplification module
MURATA MANUFACTURING CO0 citations62
US10971377B2Apr 6, 2021
Semiconductor chip
MURATA MANUFACTURING CO0 citations62
US10911000B2Feb 2, 2021
Power amplifier module
MURATA MANUFACTURING CO0 citations62
US12273080B2Apr 8, 2025
Radio-frequency circuit and communication device
MURATA MANUFACTURING CO0 citations61
US12575460B2Mar 10, 2026
High frequency module and communication apparatus
MURATA MANUFACTURING CO0 citations58
US12489406B2Dec 2, 2025
Power amplifier circuit
MURATA MANUFACTURING CO0 citations52
US12407307B2Sep 2, 2025
Power amplification circuit, radio-frequency circuit, and communication device
MURATA MANUFACTURING CO0 citations52
US12294339B2May 6, 2025
Power amplifier circuit
MURATA MANUFACTURING CO0 citations52
US12273079B2Apr 8, 2025
Power amplifier circuit, high frequency circuit, and communication apparatus
MURATA MANUFACTURING CO0 citations52
US12160207B2Dec 3, 2024
Power amplifier, power amplifier circuit, and power amplifier device
MURATA MANUFACTURING CO0 citations52
US10693421B2Jun 23, 2020
Power amplification module
MURATA MANUFACTURING CO0 citations52
US10491168B2Nov 26, 2019
Power amplification circuit
MURATA MANUFACTURING CO0 citations52
US10270400B2Apr 23, 2019
Semiconductor device
MURATA MANUFACTURING CO0 citations52
US10211783B2Feb 19, 2019
Power amplification module
MURATA MANUFACTURING CO0 citations52
US10038410B2Jul 31, 2018
Power amplification circuit
MURATA MANUFACTURING CO0 citations52
US9722542B2Aug 1, 2017
Power amplification module
MURATA MANUFACTURING CO0 citations52
US9397618B2Jul 19, 2016
Power amplification module
MURATA MANUFACTURING CO0 citations52
US9385660B2Jul 5, 2016
Radio frequency amplifying circuit and power amplifying module
MURATA MANUFACTURING CO0 citations52
US10924072B2Feb 16, 2021
Power amplification circuit
MURATA MANUFACTURING CO0 citations51
US10892714B2Jan 12, 2021
Power amplifier circuit
MURATA MANUFACTURING CO0 citations51
US10236828B2Mar 19, 2019
Power amplifier
MURATA MANUFACTURING CO0 citations51
US9768729B2Sep 19, 2017
Power amplifier
MURATA MANUFACTURING CO0 citations51
US11601102B2Mar 7, 2023
Power amplifier circuit and semiconductor device
MURATA MANUFACTURING CO0 citations50
RENESAS ELECTRONICS CORP
2 patentsUS7839218B2Nov 23, 2010
RF power amplifier apparatus and power supply circuit for controlling-power supply voltage to RF power amplifier
RENESAS ELECTRONICS CORP32 citations92
US8018287B2Sep 13, 2011
RF power amplifier apparatus and power supply circuit for controlling power-supply voltage to RF power amplifier
RENESAS ELECTRONICS CORP10 citations83