P

Inventor

NAKAGAWA RYO

JP48 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MURATA MANUFACTURING CO

24 patents
US11764880B2Sep 19, 2023

Acoustic wave device, multiplexer, 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
US9847770B2Dec 19, 2017

Elastic wave resonator, elastic wave filter apparatus, and duplexer

MURATA MANUFACTURING CO3 citations73
US9843305B2Dec 12, 2017

Elastic wave resonator, elastic wave filter device, and duplexer

MURATA MANUFACTURING CO2 citations73
US11271544B2Mar 8, 2022

Multiplexer, high-frequency front end circuit, and communication device

MURATA MANUFACTURING CO3 citations72
US11552616B2Jan 10, 2023

Acoustic wave device, multiplexer, radio-frequency front end circuit, and communication device

MURATA MANUFACTURING CO1 citations62
US11496226B2Nov 8, 2022

Acoustic wave device, multiplexer, high-frequency front end circuit, and communication device

MURATA MANUFACTURING CO1 citations62
US11611324B2Mar 21, 2023

Acoustic wave device, high frequency front end circuit, and communication apparatus

MURATA MANUFACTURING CO1 citations61
US11463068B2Oct 4, 2022

Acoustic wave device, high frequency front end circuit, and communication apparatus

MURATA MANUFACTURING CO1 citations61
US12438521B2Oct 7, 2025

Acoustic wave device and composite filter device

MURATA MANUFACTURING CO0 citations57
US12580552B2Mar 17, 2026

Multiplexer

MURATA MANUFACTURING CO0 citations52
US12580551B2Mar 17, 2026

Multiplexer

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
US11463067B2Oct 4, 2022

Multiplexer, radio-frequency front end circuit, and communication device

MURATA MANUFACTURING CO0 citations52
US11115003B2Sep 7, 2021

Acoustic wave device, multiplexer, high-frequency front end circuit, and communication apparatus

MURATA MANUFACTURING CO0 citations52
US10062830B2Aug 28, 2018

Elastic wave resonator, elastic wave filter, duplexer, and elastic wave device

MURATA MANUFACTURING CO1 citations52
US9948274B2Apr 17, 2018

Surface acoustic wave device

MURATA MANUFACTURING CO0 citations52
US11165409B2Nov 2, 2021

Acoustic wave device, filter, and composite filter device

MURATA MANUFACTURING CO0 citations50
US10924082B2Feb 16, 2021

Acoustic wave device and manufacturing method for same

MURATA MANUFACTURING CO0 citations48
US9520858B2Dec 13, 2016

Communication device

MURATA MANUFACTURING CO0 citations48
US10205433B2Feb 12, 2019

Elastic wave device

MURATA MANUFACTURING CO0 citations47
US10680577B2Jun 9, 2020

Acoustic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus

MURATA MANUFACTURING CO0 citations42
US10298205B2May 21, 2019

Elastic wave resonator, elastic wave filter, and duplexer

MURATA MANUFACTURING CO0 citations42

SONY MOBILE COMMUNICATIONS INC

5 patents

PANASONIC CORP

3 patents

SONY CORP

3 patents

SUBARU CORP

3 patents

TAMURA SEISAKUSHO KK

3 patents

CANON KK

2 patents

SEIKO EPSON CORP

1 patent

KYOCERA DOCUMENT SOLUTIONS INC

1 patent

NEC CORP

1 patent

FUJI HEAVY IND LTD

1 patent

MORIWAKI MASAMITSU

1 patent