Inventor
TOMONARI TOSHIO
JP78 patents
⚠️ This page may combine multiple inventors who share the name “TOMONARI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
48 patentsUSD942946SFeb 8, 2022
Coil component
TDK CORP13 citations94
USD842248SMar 5, 2019
Common-mode filter
TDK CORP17 citations94
USD850379SJun 4, 2019
Common-mode filter
TDK CORP9 citations92
USD842250SMar 5, 2019
Common-mode filter
TDK CORP8 citations92
USD831570SOct 23, 2018
Coil component
TDK CORP14 citations92
USD798814SOct 3, 2017
Coil component
TDK CORP15 citations92
USD762576SAug 2, 2016
Common-mode filter
TDK CORP8 citations92
US9362041B2Jun 7, 2016
Common mode filter
TDK CORP10 citations92
US7889045B2Feb 15, 2011
Balun transformer using a drum-shaped core
TDK CORP18 citations92
US7791444B2Sep 7, 2010
Balun transformer using a drum-shaped core
TDK CORP22 citations92
US7078988B2Jul 18, 2006
Common-mode filter
TDK CORP23 citations92
USD1040763SSep 3, 2024
Coil component
TDK CORP3 citations86
USD997877SSep 5, 2023
Coil component
TDK CORP3 citations84
USD871338SDec 31, 2019
Common-mode filter
TDK CORP5 citations84
USD842249SMar 5, 2019
Common-mode filter
TDK CORP7 citations84
USD816033SApr 24, 2018
Common-mode filter
TDK CORP6 citations84
US9768154B2Sep 19, 2017
Semiconductor package and manufacturing method therefor
TDK CORP11 citations84
US9659701B2May 23, 2017
Common mode filter
TDK CORP5 citations84
US7692527B2Apr 6, 2010
Common mode choke coil
TDK CORP19 citations84
US7446632B2Nov 4, 2008
Common mode choke coil
TDK CORP15 citations84
US7253713B2Aug 7, 2007
Common-mode choke coil
TDK CORP13 citations84
US11817844B2Nov 14, 2023
Common mode filter
TDK CORP2 citations73
US10600555B2Mar 24, 2020
Common mode filter
TDK CORP1 citations73
US10277193B2Apr 30, 2019
Circuit board and electronic circuit module using the same
TDK CORP4 citations73
US10037844B2Jul 31, 2018
Common mode filter
TDK CORP2 citations73
US9715961B2Jul 25, 2017
Pulse transformer
TDK CORP3 citations73
US11133130B2Sep 28, 2021
Pulse transformer
TDK CORP2 citations72
US10522912B2Dec 31, 2019
Antenna device and mobile wireless device provided with the same
TDK CORP2 citations72
US10290934B2May 14, 2019
Antenna device
TDK CORP5 citations72
US10186365B2Jan 22, 2019
Inductor
TDK CORP2 citations72
US10074904B2Sep 11, 2018
Antenna device and coil component used therein
TDK CORP4 citations72
US11515081B2Nov 29, 2022
Coil component
TDK CORP2 citations71
US10186753B2Jan 22, 2019
Antenna device and portable electronic device using the same
TDK CORP5 citations71
US9673506B2Jun 6, 2017
Antenna device and manufacturing method thereof
TDK CORP2 citations71
USD922323SJun 15, 2021
Coil component
TDK CORP2 citations70
US7557676B2Jul 7, 2009
Signal transmission circuit, electronic device, cable, and connector
TDK CORP5 citations63
US7295087B2Nov 13, 2007
Signal transmission circuit
TDK CORP3 citations63
US12362089B2Jul 15, 2025
Common mode filter
TDK CORP0 citations62
US12340934B2Jun 24, 2025
Common mode filter
TDK CORP0 citations62
US12143089B2Nov 12, 2024
Common mode filter
TDK CORP0 citations62
US11984253B2May 14, 2024
Common mode filter
TDK CORP0 citations62
US11636973B2Apr 25, 2023
Common mode filter
TDK CORP0 citations62
US11563415B2Jan 24, 2023
Common mode filter
TDK CORP0 citations62
US11545296B2Jan 3, 2023
Common mode filter
TDK CORP0 citations62
US10958233B2Mar 23, 2021
Common mode filter
TDK CORP0 citations62
US10910144B2Feb 2, 2021
Common mode filter
TDK CORP0 citations62
US10374276B2Aug 6, 2019
Wire, manufacturing method therefor, and coil component
TDK CORP1 citations62
US12057251B2Aug 6, 2024
Coil component and wireless communication device having the same
TDK CORP0 citations61
TOMONARI TOSHIO
1 patentNAKAGAWA TAKASHI
1 patentShowing the top 50 of 78 patents by PatentIndex Score.