Inventor · disambiguated record
Hisao Hayafuji
Also filed as: HAYAFUJI HISAO
11 granted patents·3 pending applications·35 citations·filing 1998–2022
85Inventor score
Files withMURATA MANUFACTURING CO14
Top patents by PatentIndex Score
14 records- 0191US9787334B2High frequency power amplifier, high frequency front-end circuit, and radio communication deviceMURATA MANUFACTURING CO·Filed 2016·Granted Oct 10, 2017·11 cites·13 claims
- 0289US8891596B2High frequency front end moduleMURATA MANUFACTURING CO·Filed 2014·Granted Nov 18, 2014·12 cites·20 claims
- 0377US9739871B2Transmission-reception apparatusMURATA MANUFACTURING CO·Filed 2015·Granted Aug 22, 2017·4 cites·8 claims
- 0468US9979419B2Front-end circuitMURATA MANUFACTURING CO·Filed 2016·Granted May 22, 2018·2 cites·15 claims
- 0561US9960898B2Radio frequency front-end circuitMURATA MANUFACTURING CO·Filed 2016·Granted May 1, 2018·1 cites·12 claims
- 0659US12148987B2Antenna module, communication device, and array antennaMURATA MANUFACTURING CO·Filed 2021·Granted Nov 19, 2024·0 cites·17 claims
- 0758US12283761B2Antenna module and communication device including the sameMURATA MANUFACTURING CO·Filed 2022·Granted Apr 22, 2025·0 cites·17 claims
- 0842US9287918B2High-frequency front-end circuitMURATA MANUFACTURING CO·Filed 2013·Granted Mar 15, 2016·0 cites·11 claims
- 0940US10057044B2Front-end circuitMURATA MANUFACTURING CO·Filed 2016·Granted Aug 21, 2018·0 cites·19 claims
- 1039US10027353B2High-frequency front end circuitMURATA MANUFACTURING CO·Filed 2016·Granted Jul 17, 2018·0 cites·16 claims
- 1138US6072373AVoltage controlled oscillator with impedance regulation circuit including a switching elementMURATA MANUFACTURING CO·Filed 1998·Granted Jun 6, 2000·5 cites·8 claims
- 1234US2003098750A1Oscillator module and electronic apparatus using the sameMURATA MANUFACTURING CO·Filed 2002·Application pending·0 cites
- 1333US2016254828A1High-frequency front end circuitMURATA MANUFACTURING CO·Filed 2016·Application pending·0 cites
- 1429US2016259745A1High frequency apparatus and method for controlling high frequency apparatusMURATA MANUFACTURING CO·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →