Inventor

Kengo Onaka

Inventor
Kyoto, JP

Overview

42→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 42 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Qprimary
H01QAntennas, i.e. radio aerials55%
H04BTransmission18%
H03HImpedance networks, e.g. resonant circuits9%
H01PWaveguides6%
H04LTransmission of digital information, e.g. telegraphic communication3%
H04WWireless communication networks3%
G06FElectric digital data processing2%
H04MTelephonic communication2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,024,955Antenna module and communication apparatus202111,011,843Antenna element, antenna module, and communication apparatus202110,998,630Antenna module and communication apparatus equipped with the same202110,950,945Antenna element, antenna module, and communication apparatus202110,944,181Antenna module and communication device202110,886,630Antenna module and communication device202110,623,171Transmission and reception module for a plurality of frequency bands202010,424,841Antenna matching circuit, antenna circuit, front-end circuit, and communication apparatus201910,333,572Antenna tuner control circuit, front-end circuit and communication device201910,284,165Variable phase shifter, variable phase shift circuit, RF front-end circuit, and communication apparatus201910,237,785Frequency channel setting method and base station apparatus201910,122,086Antenna device and communication apparatus201810,056,936Front end circuit and communication apparatus20189,899,734'Front end circuit and wireless communication device'20189,780,440'Antenna device and electronic apparatus'20179,692,138'Antenna device'20179,634,390'Antenna device'20179,620,863'Antenna device'20179,478,846'Antenna device'20169,438,303'Front end circuit where an antenna is shared for transmission and reception in a wireless communication apparatus'20169,379,440'Antenna device and electronic apparatus'20168,981,997'Antenna and wireless communication device'20158,947,315'Multiband antenna and mounting structure for multiband antenna'20158,928,539'Antenna unit and radio communication device'20158,847,821'Antenna and radio communication apparatus'20148,658,267'High-frequency dielectric attachment'20148,654,013'Multi-band antenna'20148,519,896'Antenna having line-shaped electrode on board end surface'20138,508,417'Antenna and radio communication device'20138,145,258'Radio communication apparatus'20128,098,211'Antenna structure and radio communication apparatus including the same'20127,538,732'Antenna structure and radio communication apparatus including the same'20097,471,252'Antenna structure and radio communication apparatus including the same'20086,958,730'Antenna device and radio communication equipment including the same'20056,850,195'Antenna structure and communication apparatus including the same'20056,784,843'Multi-resonance antenna'20046,657,593'Surface mount type antenna and radio transmitter and receiver using the same'20036,614,401'Antenna-electrode structure and communication apparatus having the same'20036,600,449'Antenna apparatus'20036,492,946'Surface-mounted antenna, method for adjusting and setting dual-resonance frequency thereof, and communication device including the surface-mounted type antenna'20026,452,548'Surface mount antenna and communication device including the same'20026,433,745'Surface-mounted antenna and wireless device incorporating the same'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2021Patents assigned to MURATA MANUFACTURING CO (42)· patent assignee history
2002–2015Based in Yokohama, JP· patent location history
2012–2015Patents assigned to ONAKA KENGO (9)· patent assignee history
2012–2015Patents assigned to MUKAI TSUYOSHI (4)· patent assignee history
2012Based in Ishikawa-gun, JP· patent location history
2013–2015Patents assigned to ISHIHARA TAKASHI (6)· patent assignee history
2013–2015Patents assigned to MURAYAMA TAKUYA (3)· patent assignee history
2013–2014Based in Kanagawa, JP· patent location history
2014–2021Based in Kyoto, JP· patent location history
2016–2017Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO422002–2021
ONAKA KENGOself92012–2015
ISHIHARA TAKASHI62013–2015
MUKAI TSUYOSHI42012–2015
MURAYAMA TAKUYA32013–2015
Locations
LocationPatentsSpan
Kyoto, JP192014–2021
Yokohama, JP132002–2015
Nagaokakyo, JP42016–2017
Kanagawa, JP42013–2014
Ishikawa-gun, JP12012