Inventor
SHIGENO YASUSHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “SHIGENO YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
16 patentsUS10964996B2Mar 30, 2021
Bidirectional coupler
MURATA MANUFACTURING CO6 citations72
US11509034B2Nov 22, 2022
Directional coupler
MURATA MANUFACTURING CO4 citations71
US12272853B2Apr 8, 2025
Directional coupler
MURATA MANUFACTURING CO0 citations62
US11894597B2Feb 6, 2024
Directional coupler and electronic component module
MURATA MANUFACTURING CO1 citations62
US11699983B2Jul 11, 2023
Directional coupler
MURATA MANUFACTURING CO0 citations62
US11309617B2Apr 19, 2022
Directional coupler
MURATA MANUFACTURING CO0 citations62
US10461393B2Oct 29, 2019
Bidirectional coupler, monitor circuit, and front-end circuit
MURATA MANUFACTURING CO1 citations62
US9444512B2Sep 13, 2016
Semiconductor device and high-frequency module
MURATA MANUFACTURING CO2 citations62
US12368224B2Jul 22, 2025
Directional coupler
MURATA MANUFACTURING CO0 citations61
US11456517B2Sep 27, 2022
Directional coupler
MURATA MANUFACTURING CO1 citations61
US11600895B2Mar 7, 2023
Directional coupler
MURATA MANUFACTURING CO0 citations51
US10009059B2Jun 26, 2018
High frequency module
MURATA MANUFACTURING CO0 citations51
US9413415B2Aug 9, 2016
High frequency module
MURATA MANUFACTURING CO1 citations51
US11362634B2Jun 14, 2022
Filter module and high frequency module
MURATA MANUFACTURING CO0 citations50
US10461392B2Oct 29, 2019
Bidirectional coupler, monitor circuit, and front end circuit
MURATA MANUFACTURING CO0 citations41
US9014654B2Apr 21, 2015
Semiconductor apparatus
MURATA MANUFACTURING CO0 citations41
RENESAS TECH CORP
7 patentsUS7269392B2Sep 11, 2007
Electric component for communication device and semiconductor device for switching transmission and reception
RENESAS TECH CORP69 citations96
US7307298B2Dec 11, 2007
Semiconductor device
RENESAS TECH CORP20 citations92
US7437129B2Oct 14, 2008
Electric component for communication device and semiconductor device for switching transmission and reception
RENESAS TECH CORP10 citations83
US7783265B2Aug 24, 2010
Switching element, antenna switch circuit and radio frequency module using the same
RENESAS TECH CORP4 citations62
US7650133B2Jan 19, 2010
Semiconductor integrated circuit device and high frequency power amplifier module
RENESAS TECH CORP6 citations62
US7650134B2Jan 19, 2010
Semiconductor integrated circuit device and high frequency power amplifier module
RENESAS TECH CORP6 citations62
US7425876B2Sep 16, 2008
Antenna switch circuit and high frequency module having the same
RENESAS TECH CORP3 citations62
RENESAS ELECTRONICS CORP
5 patentsUS7986927B2Jul 26, 2011
Semiconductor integrated circuit device and high-frequency power amplifier module
RENESAS ELECTRONICS CORP2 citations62
US7899412B2Mar 1, 2011
Switching element, antenna switch circuit and radio frequency module using the same
RENESAS ELECTRONICS CORP2 citations62
US7838914B2Nov 23, 2010
Semiconductor device
RENESAS ELECTRONICS CORP1 citations62
US7995972B2Aug 9, 2011
Electronic component for communication device and semiconductor device for switching transmission and reception
RENESAS ELECTRONICS CORP3 citations61
US8385847B2Feb 26, 2013
Switching element, antenna switch circuit and radio frequency module using the same
RENESAS ELECTRONICS CORP0 citations52
KOYA SHIGEKI
3 patentsUS8335479B2Dec 18, 2012
Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same
KOYA SHIGEKI52 citations96
US8200167B2Jun 12, 2012
Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same
KOYA SHIGEKI8 citations83
US8676132B2Mar 18, 2014
Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same
KOYA SHIGEKI0 citations51