Inventor

HASE MASATOSHI

JP52 patents

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

MURATA MANUFACTURING CO

43 patents

US10135395B2Nov 20, 2018

Power amplifier circuit

MURATA MANUFACTURING CO13 citations84

US10135403B2Nov 20, 2018

Power amplification module

MURATA MANUFACTURING CO4 citations84

US9647700B2May 9, 2017

Power amplification module

MURATA MANUFACTURING CO8 citations84

US9548711B1Jan 17, 2017

Power amplification module

MURATA MANUFACTURING CO11 citations84

US11522503B2Dec 6, 2022

Transmission line transformer and amplifying circuit

MURATA MANUFACTURING CO3 citations73

US11070175B2Jul 20, 2021

Power amplification module

MURATA MANUFACTURING CO2 citations73

US10554182B2Feb 4, 2020

Power amplification module

MURATA MANUFACTURING CO2 citations73

US10389307B2Aug 20, 2019

Power amplifier circuit

MURATA MANUFACTURING CO4 citations73

US10326481B2Jun 18, 2019

Power amplification module

MURATA MANUFACTURING CO2 citations73

US10050647B2Aug 14, 2018

Power amplification module

MURATA MANUFACTURING CO3 citations73

US12294338B2May 6, 2025

Output matching circuit and power amplifier circuit

MURATA MANUFACTURING CO0 citations62

US11750152B2Sep 5, 2023

Power amplifier circuit

MURATA MANUFACTURING CO0 citations62

US11528012B2Dec 13, 2022

Active balun circuit, power amplifier circuit, and power amplifier module

MURATA MANUFACTURING CO0 citations62

US11418151B2Aug 16, 2022

Power amplifier circuit

MURATA MANUFACTURING CO0 citations62

US11387784B2Jul 12, 2022

Power amplification module

MURATA MANUFACTURING CO0 citations62

US11309849B2Apr 19, 2022

Power amplifier circuit

MURATA MANUFACTURING CO0 citations62

US11296656B2Apr 5, 2022

Power amplifier module

MURATA MANUFACTURING CO0 citations62

US11258406B2Feb 22, 2022

Power amplifier circuit

MURATA MANUFACTURING CO1 citations62

US10917057B2Feb 9, 2021

Power amplifier circuit

MURATA MANUFACTURING CO0 citations62

US10396722B2Aug 27, 2019

Power amplifier module

MURATA MANUFACTURING CO1 citations62

US12273080B2Apr 8, 2025

Radio-frequency circuit and communication device

MURATA MANUFACTURING CO0 citations61

US11784609B2Oct 10, 2023

Power amplifier circuit

MURATA MANUFACTURING CO0 citations61

US12463606B2Nov 4, 2025

Power amplifier circuit

MURATA MANUFACTURING CO0 citations52

US12407304B2Sep 2, 2025

Power amplifier module

MURATA MANUFACTURING CO0 citations52

US12267050B2Apr 1, 2025

Power amplifier circuit, power amplifier device, and RF circuit module

MURATA MANUFACTURING CO0 citations52

US12009790B2Jun 11, 2024

Transmission line transformer and amplifying circuit

MURATA MANUFACTURING CO0 citations52

US11677358B2Jun 13, 2023

Power amplifier circuit

MURATA MANUFACTURING CO0 citations52

US11349437B2May 31, 2022

Power amplifier circuit and bias control circuit

MURATA MANUFACTURING CO0 citations52

US11271530B2Mar 8, 2022

Transmission line transformer and amplifying circuit

MURATA MANUFACTURING CO0 citations52

US10778262B2Sep 15, 2020

Power amplification module

MURATA MANUFACTURING CO0 citations52

US10756681B2Aug 25, 2020

Power amplifier module

MURATA MANUFACTURING CO0 citations52

US10749482B2Aug 18, 2020

Power amplification circuit

MURATA MANUFACTURING CO0 citations52

US10727789B2Jul 28, 2020

Power amplification circuit

MURATA MANUFACTURING CO0 citations52

US10476440B2Nov 12, 2019

Power amplification circuit

MURATA MANUFACTURING CO0 citations52

US10171044B2Jan 1, 2019

Power amplification circuit

MURATA MANUFACTURING CO0 citations52

US9917550B2Mar 13, 2018

Power amplification circuit

MURATA MANUFACTURING CO0 citations52

US9735744B1Aug 15, 2017

Power amplification circuit

MURATA MANUFACTURING CO0 citations52

US9331639B2May 3, 2016

Power amplification circuit and power amplification module

MURATA MANUFACTURING CO0 citations52

US12262556B2Mar 25, 2025

Power amplifier

MURATA MANUFACTURING CO0 citations51

US11955931B2Apr 9, 2024

Power amplifier unit

MURATA MANUFACTURING CO0 citations51

US11876032B2Jan 16, 2024

Semiconductor device

MURATA MANUFACTURING CO0 citations51

US10715084B2Jul 14, 2020

Power amplifier circuit

MURATA MANUFACTURING CO0 citations51

US10177724B2Jan 8, 2019

Power amplifier circuit

MURATA MANUFACTURING CO0 citations42

HASE MASATOSHI

3 patents

US9246444B2Jan 26, 2016

Semiconductor device

HASE MASATOSHI8 citations82

US8098102B2Jan 17, 2012

RF power amplifier and RF power module using the same

HASE MASATOSHI7 citations82

US8314655B2Nov 20, 2012

RF power amplifier and RF power module using the same

HASE MASATOSHI0 citations51

RENESAS ELECTRONICS CORP

2 patents

US8970299B2Mar 3, 2015

RF power amplifier and operating method thereof

RENESAS ELECTRONICS CORP7 citations84

US9143097B2Sep 22, 2015

RF power amplifier and operating method thereof

RENESAS ELECTRONICS CORP2 citations63

OHTA IKUMA

1 patent

US8183925B2May 22, 2012

High frequency power amplifier and operating method thereof

OHTA IKUMA21 citations86

TANAKA SATOSHI

1 patent

US8217716B2Jul 10, 2012

Bias circuit, high-power amplifier, and portable information terminal

TANAKA SATOSHI9 citations84

Showing the top 50 of 52 patents by PatentIndex Score.