Inventor

Toshio Tomonari

Inventor

Tokyo, JP

Overview

53→

Patents

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 53 as inventor

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

H01Fprimary

H01FMagnets37%

H03HImpedance networks, e.g. resonant circuits16%

LOC1312%

H01QAntennas, i.e. radio aerials10%

H04BTransmission6%

H05KPrinted circuits5%

Y10TTechnical subjects covered by former us classification2%

A47GHousehold or table equipment1%

C23CCoating metallic material1%

G06KGraphical data reading1%

PatentTitleYear

11,133,130Pulse transformer2021 11,062,834Coil component2021 D0922323Coil component2021 10,958,233Common mode filter2021 10,910,144Common mode filter2021 10,847,305Coil component2020 10,755,848Common mode filter2020 10,629,363Coil device2020 10,600,555Common mode filter2020 10,522,283Common mode filter2019 D0871338Common-mode filter2019 10,522,912Antenna device and mobile wireless device provided with the same2019 10,453,600Differential mode filter2019 10,396,435Antenna device and portable wireless device using the same2019 10,388,452Coil component and circuit board including the same2019 10,389,328Differential mode filter2019 10,374,276Wire, manufacturing method therefor, and coil component2019 10,374,568Common mode filter2019 10,319,506Coil component2019 D0850379Common-mode filter2019 10,290,934Antenna device2019 10,277,193Circuit board and electronic circuit module using the same2019 D0842249Common-mode filter2019 D0842250Common-mode filter2019 D0842248Common-mode filter2019 10,193,516Common mode filter2019 10,186,753Antenna device and portable electronic device using the same2019 10,186,365Inductor2019 10,149,417Magnetism suppressing sheet and manufacturing method thereof2018 D0831570Coil component2018 10,074,904Antenna device and coil component used therein2018 10,037,844Common mode filter2018 D0816033Common-mode filter2018 9,929,781'Antenna device'2018 9,905,924'Antenna device'2018 D0798814'Coil component'2017 9,768,154'Semiconductor package and manufacturing method therefor'2017 9,715,961'Pulse transformer'2017 9,673,506'Antenna device and manufacturing method thereof'2017 9,659,701'Common mode filter'2017 D0762576'Common-mode filter'2016 9,362,041'Common mode filter'2016 9,203,372'Common mode filter'2015 8,975,993'Transformer'2015 8,786,379'Common mode noise filter'2014 7,889,045'Balun transformer using a drum-shaped core'2011 7,791,444'Balun transformer using a drum-shaped core'2010 7,692,527'Common mode choke coil'2010 7,557,676'Signal transmission circuit, electronic device, cable, and connector'2009 7,446,632'Common mode choke coil'2008 7,295,087'Signal transmission circuit'2007 7,253,713'Common-mode choke coil'2007 7,078,988'Common-mode filter'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2021Patents assigned to TDK CORP (52)· patent assignee history

2006–2021Based in Tokyo, JP· patent location history

2007Based in Nishikamo-gun, JP· patent location history

2014–2015Patents assigned to TOMONARI TOSHIO (2)· patent assignee history

2014Patents assigned to NAKAGAWA TAKASHI (1)· patent assignee history

2015Patents assigned to HARATA HIDEAKI (1)· patent assignee history

2015Patents assigned to KAWAHARA KEISUKE (1)· patent assignee history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TDK CORP	52	2006–2021
TOMONARI TOSHIOself	2	2014–2015
HARATA HIDEAKI	1	2015
KAWAHARA KEISUKE	1	2015
NAKAGAWA TAKASHI	1	2014

Locations

Location	Patents	Span
Tokyo, JP	51	2006–2021
Minato-ku, JP	1	2019
Nishikamo-gun, JP	1	2007