Inventor · disambiguated record
Yoichi Sawada
Also filed as: SAWADA YOICHI
35 granted patents·2 pending applications·234 citations·filing 2001–2023
97Inventor score
Files withMURATA MANUFACTURING CO36
Top patents by PatentIndex Score
37 records- 0197US10972593B1Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Apr 6, 2021·9 cites·20 claims
- 0296US11349511B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2021·Granted May 31, 2022·3 cites·19 claims
- 0395US11336312B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted May 17, 2022·6 cites·20 claims
- 0494US11368172B2Radio-frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2021·Granted Jun 21, 2022·3 cites·12 claims
- 0594US10979087B1Radio-frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Apr 13, 2021·3 cites·16 claims
- 0691US12317412B2High-frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2023·Granted May 27, 2025·1 cites·17 claims
- 0790US11606108B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2022·Granted Mar 14, 2023·1 cites·23 claims
- 0890US6744333B2Surface acoustic wave filter device with balanced and unbalanced terminalsMURATA MANUFACTURING CO·Filed 2003·Granted Jun 1, 2004·39 cites·45 claims
- 0989US11336315B2Radio-frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted May 17, 2022·2 cites·14 claims
- 1089US6720842B2Surface acoustic wave filter device having first through third surface acoustic wave filter elementsMURATA MANUFACTURING CO·Filed 2001·Granted Apr 13, 2004·35 cites·18 claims
- 1188US11323142B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted May 3, 2022·2 cites·19 claims
- 1288US11239868B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Feb 1, 2022·2 cites·11 claims
- 1380US11621739B2Radio-frequency module and communications deviceMURATA MANUFACTURING CO·Filed 2021·Granted Apr 4, 2023·1 cites·19 claims
- 1480US6815868B2Surface acoustic wave apparatus and communication unitMURATA MANUFACTURING CO·Filed 2002·Granted Nov 9, 2004·21 cites·54 claims
- 1578US11005505B2Radio-frequency moduleMURATA MANUFACTURING CO·Filed 2019·Granted May 11, 2021·2 cites·14 claims
- 1676US11881878B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2023·Granted Jan 23, 2024·0 cites·22 claims
- 1776US6693501B2Surface acoustic wave apparatus using filters with overlapped propagation paths and communications unitMURATA MANUFACTURING CO·Filed 2002·Granted Feb 17, 2004·18 cites·20 claims
- 1875US6781478B2Longitudinally coupled resonator type surface acoustic wave filter and communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2001·Granted Aug 24, 2004·15 cites·22 claims
- 1973US6828878B2Surface acoustic wave device and communication apparatus utilizing a resonator with a dummy electrodeMURATA MANUFACTURING CO·Filed 2003·Granted Dec 7, 2004·15 cites·15 claims
- 2073US6710676B2Surface acoustic wave filter deviceMURATA MANUFACTURING CO·Filed 2002·Granted Mar 23, 2004·15 cites·16 claims
- 2171US6731188B2Surface acoustic wave filter device with an unbalanced-to-balanced conversion functionMURATA MANUFACTURING CO·Filed 2002·Granted May 4, 2004·14 cites·19 claims
- 2268US7053733B2Surface acoustic wave apparatusMURATA MANUFACTURING CO·Filed 2002·Granted May 30, 2006·12 cites·16 claims
- 2365US11750228B2Radio-frequency moduleMURATA MANUFACTURING CO·Filed 2021·Granted Sep 5, 2023·0 cites·18 claims
- 2461US11463116B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Oct 4, 2022·0 cites·20 claims
- 2559US12046808B2Radio-frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2021·Granted Jul 23, 2024·0 cites·20 claims
- 2658US12470235B2Radio-frequency module and communication apparatusMURATA MANUFACTURING CO·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 2758US11398843B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Jul 26, 2022·0 cites·20 claims
- 2858US6891451B2Surface acoustic wave filter apparatus having different structure reflectorsMURATA MANUFACTURING CO·Filed 2002·Granted May 10, 2005·7 cites·13 claims
- 2957US11483016B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Oct 25, 2022·0 cites·20 claims
- 3057US11425235B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Aug 23, 2022·0 cites·20 claims
- 3157US7034639B2Longitudinally coupled resonator type surface acoustic wave filter and communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2004·Granted Apr 25, 2006·6 cites·21 claims
- 3256US2023198569A1High-frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 3351US11394817B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Jul 19, 2022·0 cites·12 claims
- 3450US11418225B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Aug 16, 2022·0 cites·18 claims
- 3549US10070513B2High-frequency module and communication apparatusMURATA MANUFACTURING CO·Filed 2017·Granted Sep 4, 2018·0 cites·10 claims
- 3642US6998760B2Surface acoustic wave device and communication deviceMURATA MANUFACTURING CO·Filed 2002·Granted Feb 14, 2006·2 cites·11 claims
- 3734US2003035557A1Surface acoustic wave deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →