Inventor

Naofumi Yoneda

Inventor

Tokyo, JP

Overview

62→

Patents

1997–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 62 as inventor

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

H01Pprimary

H01PWaveguides30%

LOC1422%

H01QAntennas, i.e. radio aerials6%

H04NPictorial communication, e.g. television5%

LOC165%

G02BOptical elements, systems or apparatus4%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

H05KPrinted circuits4%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere2%

G06FElectric digital data processing2%

PatentTitleYear

11,114,732Waveguide non-reflective terminator and waveguide circuit2021 11,101,530Polarization separation circuit2021 11,083,079Terminal device2021 11,069,949Hollow-waveguide-to-planar-waveguide transition circuit comprising a coupling conductor disposed over slots in a ground conductor2021 10,992,018Coaxial-waveguide-to-hollow- waveguide transition circuit2021 10,983,283Optical communication connector, optical communication cable, and electronic device2021 10,971,792First and second dielectric waveguides disposed in respective multi-layer substrates which are connected by a connection structure having choke structures therein2021 10,964,631Semiconductor package and module2021 10,930,995Power divider/combiner2021 10,811,753Hollow-waveguide-to-planar-waveguide transition including a coupling conductor having one or more conductors branching therefrom2020 10,761,411Imaging apparatus with user holdable grip2020 10,673,117Waveguide circuit2020 10,581,136Three-way power divider and multibeam forming circuit2020 10,511,102Feeder circuit2019 10,502,902Optical communication connector, optical communication cable, and electronic device2019 10,438,862Electromagnetic shield structure of high frequency circuit and high frequency module2019 10,317,631Optical communication connector to restrain direct emission of collimated light2019 10,095,090Imaging apparatus2018 8,723,618'Power combiner/distributor and transmitter using the power combiner/distributor'2014 8,723,616'Waveguide-microstrip line converter having connection conductors spaced apart by different distances'2014 8,581,859'Display device'2013 D0688721'Video camera'2013 8,471,647'Power divider'2013 D0669519'Video camera'2012 D0669107'Binoculars'2012 8,125,759'Electronic apparatus'2012 D0652067'Digital camera'2012 D0649960'Microphone'2011 8,063,980'Accessory and accessory for image pickup apparatus'2011 D0585424'Speaker box'2009 D0585423'Speaker box'2009 RE040318'Headphone'2008 7,330,088'Waveguide orthomode transducer'2008 7,095,380'Antenna device'2006 7,091,804'Rotary joint'2006 7,019,706'High frequency module and antenna device'2006 7,019,603'Waveguide type ortho mode transducer'2006 7,002,429'Nonreflective waveguide terminator and waveguide circuit'2006 6,995,628'Waveguide twist having quadrate sections'2006 6,870,512'Antenna device for conducting two-axial scanning of an azimuth and elevation'2005 6,847,270'Waveguide group branching filter'2005 6,741,216'Reflector antenna'2004 D0489368'Computer'2004 D0485825'Speaker box'2004 D0485555'Computer'2004 6,664,866'Generator of circularly polarized wave'2003 D0482029'Computer'2003 6,624,728'Low-pass filter'2003 D0477827'Computer'2003 D0475361'Combined disc player with radio receiver'2003 D0475360'Combined disc player with radio receiver'2003 D0457874'Headphone'2002 D0457512'Headphone'2002 D0456351'Combined infrared ray emitter and charger for headphone'2002 D0441736'Disc player'2001 D0438190'Disc player'2001 D0431550'Headphone'2000 D0426224'Disc player combined with radio receiver and tape player/recorder'2000 D0420000'Audio disc player combined with radio receiver and tape player'2000 5,896,073'High frequency filter having a plurality of serially coupled first resonators and a second resonator'1999 D0384668'Speaker box'1997 D0384068'Set of audio components'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2021Patents assigned to SONY CORP (32)· patent assignee history

1997–2021Based in Tokyo, JP· patent location history

1999–2021Patents assigned to MITSUBISHI ELECTRIC CORP (29)· patent assignee history

2011–2014Patents assigned to YONEDA NAOFUMI (11)· patent assignee history

2013–2014Patents assigned to TAHARA YUKIHIRO (3)· patent assignee history

2014Patents assigned to HIROTA AKIMICHI (2)· patent assignee history

2019Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	32	1997–2021
MITSUBISHI ELECTRIC CORP	29	1999–2021
YONEDA NAOFUMIself	11	2011–2014
TAHARA YUKIHIRO	3	2013–2014
HIROTA AKIMICHI	2	2014

Locations

Location	Patents	Span
Tokyo, JP	61	1997–2021
Chiyoda-ku, JP	1	2019