Inventor
IWAMOTO HIDEKI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
49 patentsUS9431996B2Aug 30, 2016
Elastic wave device and method for manufacturing the same
MURATA MANUFACTURING CO28 citations97
US10778187B2Sep 15, 2020
Surface acoustic wave filter and multiplexer
MURATA MANUFACTURING CO9 citations84
US10469052B2Nov 5, 2019
Elastic wave device, high-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO5 citations84
US10171061B2Jan 1, 2019
Elastic wave device
MURATA MANUFACTURING CO10 citations84
US9831848B2Nov 28, 2017
Elastic wave device and method for manufacturing the same
MURATA MANUFACTURING CO5 citations84
US9484885B2Nov 1, 2016
Method of manufacturing elastic wave device
MURATA MANUFACTURING CO8 citations84
US12191839B2Jan 7, 2025
Acoustic wave device
MURATA MANUFACTURING CO2 citations75
US11764880B2Sep 19, 2023
Acoustic wave device, multiplexer, high-frequency front end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US11621688B2Apr 4, 2023
Acoustic wave device
MURATA MANUFACTURING CO2 citations73
US11509284B2Nov 22, 2022
Acoustic wave device and radio-frequency front-end circuit
MURATA MANUFACTURING CO3 citations73
US11482983B2Oct 25, 2022
Elastic wave device, high-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US11228300B2Jan 18, 2022
Elastic wave device, high-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO3 citations73
US10469055B2Nov 5, 2019
Filter device including longitudinally coupled resonator elastic wave filter and elastic wave resonator
MURATA MANUFACTURING CO6 citations73
US9621128B2Apr 11, 2017
Elastic wave device including a high acoustic velocity film and a low acoustic velocity film
MURATA MANUFACTURING CO5 citations73
US9190981B2Nov 17, 2015
Elastic wave device including a supporting substrate, medium layer, and piezoelectric body
MURATA MANUFACTURING CO4 citations73
US12034427B2Jul 9, 2024
Acoustic wave device
MURATA MANUFACTURING CO2 citations72
US11616486B2Mar 28, 2023
Acoustic wave device and electronic component module
MURATA MANUFACTURING CO2 citations72
US11476828B2Oct 18, 2022
Acoustic wave device, acoustic wave device package, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO2 citations72
US11271544B2Mar 8, 2022
Multiplexer, high-frequency front end circuit, and communication device
MURATA MANUFACTURING CO3 citations72
US10951192B2Mar 16, 2021
Elastic wave device, high-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO2 citations72
US9935611B2Apr 3, 2018
Elastic wave filter device
MURATA MANUFACTURING CO3 citations71
US12425003B2Sep 23, 2025
Acoustic wave device
MURATA MANUFACTURING CO1 citations64
US12587162B2Mar 24, 2026
Acoustic wave device
MURATA MANUFACTURING CO0 citations62
US12537508B2Jan 27, 2026
Acoustic wave device
MURATA MANUFACTURING CO0 citations62
US12512809B2Dec 30, 2025
Acoustic wave device
MURATA MANUFACTURING CO0 citations62
US12445105B2Oct 14, 2025
Elastic wave device and method for manufacturing the same
MURATA MANUFACTURING CO0 citations62
US12009799B2Jun 11, 2024
Acoustic wave device, high-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO0 citations62
US11984869B2May 14, 2024
Acoustic wave device
MURATA MANUFACTURING CO0 citations62
US11863152B2Jan 2, 2024
Elastic wave device and method for manufacturing the same
MURATA MANUFACTURING CO0 citations62
US11843362B2Dec 12, 2023
Elastic wave device, high-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO0 citations62
US11671071B2Jun 6, 2023
Acoustic wave device, acoustic wave device package, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO0 citations62
US11552616B2Jan 10, 2023
Acoustic wave device, multiplexer, radio-frequency front end circuit, and communication device
MURATA MANUFACTURING CO1 citations62
US11509280B2Nov 22, 2022
Elastic wave device and method for manufacturing the same
MURATA MANUFACTURING CO0 citations62
US11496226B2Nov 8, 2022
Acoustic wave device, multiplexer, high-frequency front end circuit, and communication device
MURATA MANUFACTURING CO1 citations62
US11456719B2Sep 27, 2022
Acoustic wave device
MURATA MANUFACTURING CO1 citations62
US11349451B2May 31, 2022
Elastic wave device, high-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO0 citations62
US11190162B2Nov 30, 2021
Acoustic wave device, high-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO1 citations62
US10491187B2Nov 26, 2019
Elastic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO1 citations62
US11611324B2Mar 21, 2023
Acoustic wave device, high frequency front end circuit, and communication apparatus
MURATA MANUFACTURING CO1 citations61
US11509282B2Nov 22, 2022
Acoustic wave device
MURATA MANUFACTURING CO1 citations61
US11463068B2Oct 4, 2022
Acoustic wave device, high frequency front end circuit, and communication apparatus
MURATA MANUFACTURING CO1 citations61
US10447240B2Oct 15, 2019
Elastic wave device and filter device
MURATA MANUFACTURING CO1 citations60
US12088273B2Sep 10, 2024
Acoustic wave device, high-frequency front end circuit, and communication device
MURATA MANUFACTURING CO1 citations59
US11469736B2Oct 11, 2022
Acoustic wave device, filter, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO1 citations59
US12463614B2Nov 4, 2025
Acoustic wave device
MURATA MANUFACTURING CO0 citations52
US12388410B2Aug 12, 2025
Acoustic wave device
MURATA MANUFACTURING CO0 citations52
US11888461B2Jan 30, 2024
Acoustic wave device, acoustic wave filter, and composite filter device
MURATA MANUFACTURING CO0 citations52
US11855609B2Dec 26, 2023
Acoustic wave device, radio-frequency front end circuit, and communication device
MURATA MANUFACTURING CO0 citations52
US11588467B2Feb 21, 2023
Acoustic wave device, acoustic wave device package, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO0 citations52
KOBE STEEL LTD
1 patentShowing the top 50 of 59 patents by PatentIndex Score.