Inventor
YAMAMOTO YASUHISA
JP49 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
37 patentsUS10192862B2Jan 29, 2019
Semiconductor device
MURATA MANUFACTURING CO6 citations84
US10171036B2Jan 1, 2019
Power amplification circuit
MURATA MANUFACTURING CO6 citations84
US10840964B2Nov 17, 2020
Smartphone case
MURATA MANUFACTURING CO7 citations83
US10530052B2Jan 7, 2020
Multi-antenna module and mobile terminal
MURATA MANUFACTURING CO4 citations73
US10291182B2May 14, 2019
Power amplifier module
MURATA MANUFACTURING CO1 citations73
US10256848B2Apr 9, 2019
Communication unit
MURATA MANUFACTURING CO2 citations73
US11133574B2Sep 28, 2021
Communication device
MURATA MANUFACTURING CO5 citations71
US12244072B2Mar 4, 2025
Antenna device and communication device
MURATA MANUFACTURING CO1 citations63
US11942685B2Mar 26, 2024
Communication device
MURATA MANUFACTURING CO0 citations62
US11616480B2Mar 28, 2023
Power amplifier circuit
MURATA MANUFACTURING CO0 citations62
US11569787B2Jan 31, 2023
Power amplification module
MURATA MANUFACTURING CO0 citations62
US11368131B2Jun 21, 2022
Power amplifier circuit
MURATA MANUFACTURING CO0 citations62
US11271298B2Mar 8, 2022
Multi-antenna module and mobile terminal
MURATA MANUFACTURING CO1 citations62
US11264952B2Mar 1, 2022
Power amplification circuit
MURATA MANUFACTURING CO0 citations62
US11227862B2Jan 18, 2022
Semiconductor device
MURATA MANUFACTURING CO0 citations62
US11088663B2Aug 10, 2021
Power amplifier circuit
MURATA MANUFACTURING CO0 citations62
US11031910B2Jun 8, 2021
Power amplifier module
MURATA MANUFACTURING CO0 citations62
US10985712B2Apr 20, 2021
Power amplification module
MURATA MANUFACTURING CO1 citations62
US10965325B2Mar 30, 2021
Communication unit
MURATA MANUFACTURING CO0 citations62
US10944438B2Mar 9, 2021
Communication unit
MURATA MANUFACTURING CO0 citations62
US10819286B2Oct 27, 2020
Power amplification circuit
MURATA MANUFACTURING CO1 citations62
US11894874B2Feb 6, 2024
Communication network system and lighting fixture
MURATA MANUFACTURING CO0 citations61
US11310908B2Apr 19, 2022
Circuit board, inductor, and radio apparatus
MURATA MANUFACTURING CO0 citations61
US12119793B2Oct 15, 2024
Power amplifier module
MURATA MANUFACTURING CO0 citations52
US11710735B2Jul 25, 2023
Semiconductor device
MURATA MANUFACTURING CO0 citations52
US10957617B2Mar 23, 2021
Semiconductor device
MURATA MANUFACTURING CO0 citations52
US10910484B2Feb 2, 2021
Bipolar transistor semiconductor device
MURATA MANUFACTURING CO0 citations52
US10879847B2Dec 29, 2020
Transmission unit
MURATA MANUFACTURING CO0 citations52
US10855235B2Dec 1, 2020
Power amplifier circuit
MURATA MANUFACTURING CO0 citations52
US10734952B2Aug 4, 2020
Power amplifier module
MURATA MANUFACTURING CO0 citations52
US10707200B2Jul 7, 2020
Semiconductor device
MURATA MANUFACTURING CO0 citations52
US10256849B2Apr 9, 2019
Communication unit
MURATA MANUFACTURING CO0 citations52
US11611361B2Mar 21, 2023
Communication module
MURATA MANUFACTURING CO0 citations51
US11528073B2Dec 13, 2022
Communication terminal and communication system
MURATA MANUFACTURING CO0 citations50
US11388612B2Jul 12, 2022
Communication terminal device and communication system
MURATA MANUFACTURING CO0 citations50
US11817837B2Nov 14, 2023
Power amplifier circuit
MURATA MANUFACTURING CO0 citations47
US10873307B2Dec 22, 2020
Power amplifier circuit
MURATA MANUFACTURING CO0 citations42
SEIKO EPSON CORP
6 patentsUS11765294B2Sep 19, 2023
Image reading apparatus, image reading system, and method for controlling image reading apparatus
SEIKO EPSON CORP0 citations52
US7458652B2Dec 2, 2008
Data transferring apparatus for transferring liquid ejection data and a liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US7083244B2Aug 1, 2006
Data transferring apparatus for transferring liquid ejection data and a liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US10574861B2Feb 25, 2020
Reading apparatus, image processing program, and image production method
SEIKO EPSON CORP0 citations42
US8937741B2Jan 20, 2015
Printing device having main body and transmitting side operation section
SEIKO EPSON CORP0 citations42
US7167932B2Jan 23, 2007
System and method for DMA data transferring apparatus and liquid ejection apparatus
SEIKO EPSON CORP0 citations41