Inventor
NOSAKA KOJI
JP70 patents
⚠️ This page may combine multiple inventors who share the name “NOSAKA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
47 patentsUS10812048B2Oct 20, 2020
Acoustic wave filter device, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO70 citations98
US5834992ANov 10, 1998
LC resonant part with a via hole inductor directly connected to the ground electrode
MURATA MANUFACTURING CO81 citations96
US10382009B2Aug 13, 2019
Radio frequency front-end circuit and communication device
MURATA MANUFACTURING CO20 citations94
US7468640B2Dec 23, 2008
Balanced splitter
MURATA MANUFACTURING CO40 citations93
US6954116B2Oct 11, 2005
Balanced-unbalanced converting circuit and laminated balanced-unbalanced converter
MURATA MANUFACTURING CO29 citations93
US6583687B2Jun 24, 2003
Lamination type LC filter
MURATA MANUFACTURING CO42 citations93
US6115264ASep 5, 2000
Multilayer high frequency electronic parts
MURATA MANUFACTURING CO47 citations93
US5945892AAug 31, 1999
LC resonating component and method of making same
MURATA MANUFACTURING CO47 citations92
US9509279B2Nov 29, 2016
Elastic wave filter with magnetically coupled LC parallel resonance circuits
MURATA MANUFACTURING CO9 citations84
US11489514B2Nov 1, 2022
Radio-frequency filter, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US11476835B2Oct 18, 2022
High-frequency filter circuit, high-frequency front end circuit, and communication device
MURATA MANUFACTURING CO4 citations73
US11394368B2Jul 19, 2022
Acoustic wave filter, multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US11316499B2Apr 26, 2022
Filter device, multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO4 citations73
US11283428B2Mar 22, 2022
Radio frequency filter, multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO4 citations73
US11211917B2Dec 28, 2021
Acoustic wave filter, multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO4 citations73
US11139798B2Oct 5, 2021
Radio-frequency filter, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO3 citations73
US11115002B2Sep 7, 2021
Multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US11031921B2Jun 8, 2021
Acoustic wave filter device, duplexer, radio frequency front end circuit and communication apparatus
MURATA MANUFACTURING CO4 citations73
US11012050B2May 18, 2021
Radio-frequency filter, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO2 citations73
US10979027B2Apr 13, 2021
Acoustic wave device, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO6 citations73
US10979020B2Apr 13, 2021
Acoustic wave filter device, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO3 citations73
US10958242B2Mar 23, 2021
Acoustic wave filter device, multiplexer, radio-frequency front end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US10944381B2Mar 9, 2021
Acoustic wave filter device, multiplexer, radio-frequency front end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US10911027B2Feb 2, 2021
Radio-frequency filter, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO6 citations73
US10886892B2Jan 5, 2021
Filter apparatus, multiplexer, radio-frequency front end circuit, and communication apparatus
MURATA MANUFACTURING CO6 citations73
US10862456B2Dec 8, 2020
Acoustic wave filter device, multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US10840886B2Nov 17, 2020
Radio-frequency filter, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO2 citations73
US10819312B2Oct 27, 2020
Multiplexer, radio-frequency front end circuit, and communication apparatus
MURATA MANUFACTURING CO4 citations73
US10763825B2Sep 1, 2020
Radio-frequency filter, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO3 citations73
US10742193B2Aug 11, 2020
Acoustic wave filter device, RF front-end circuit, and communication apparatus
MURATA MANUFACTURING CO2 citations73
US10727810B2Jul 28, 2020
Radio-frequency filter, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO3 citations73
US10720903B2Jul 21, 2020
Acoustic wave filter device, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO4 citations73
US10715112B2Jul 14, 2020
Filter device, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO6 citations73
US10715107B2Jul 14, 2020
Acoustic wave device, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO6 citations73
US10686421B2Jun 16, 2020
Radio frequency front end circuit and communication apparatus
MURATA MANUFACTURING CO4 citations73
US10644673B2May 5, 2020
Radio frequency filter circuit, duplexer, radio frequency front end circuit, and communication apparatus
MURATA MANUFACTURING CO3 citations73
US10630257B2Apr 21, 2020
Acoustic wave filter device, multiplexer, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO5 citations73
US10566951B2Feb 18, 2020
Radio-frequency filter circuit, multiplexer, radio-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO3 citations73
US10567031B2Feb 18, 2020
Radio-frequency filter device and communication apparatus
MURATA MANUFACTURING CO3 citations73
US10530335B2Jan 7, 2020
Acoustic wave filter device, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO3 citations73
US10158341B2Dec 18, 2018
Filter device
MURATA MANUFACTURING CO6 citations73
US9729125B2Aug 8, 2017
Filter apparatus comprising series connected low pass and high pass filters with acoustic resonators
MURATA MANUFACTURING CO3 citations73
US10819310B2Oct 27, 2020
Radio-frequency filter circuit, multiplexer, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO2 citations72
US10715109B2Jul 14, 2020
Radio frequency front-end circuit and communication device
MURATA MANUFACTURING CO6 citations72
US10715110B2Jul 14, 2020
Acoustic wave filter device, multiplexer, RF front-end circuit, and communication apparatus
MURATA MANUFACTURING CO3 citations72
US11336261B2May 17, 2022
Multiplexer, high-frequency front end circuit, and communication device
MURATA MANUFACTURING CO0 citations63
US11082031B2Aug 3, 2021
Filter device, multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO1 citations63
SEIWA KASEI CO LTD
1 patentNOSAKA KOJI
1 patentJIDOSHA DENKI KOGYO KK
1 patentShowing the top 50 of 70 patents by PatentIndex Score.