Inventor
TOMAKI SHIGEMITSU
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TOMAKI SHIGEMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
29 patentsUS7432786B2Oct 7, 2008
High frequency filter
TDK CORP16 citations82
US11081767B2Aug 3, 2021
Multilayered filter device
TDK CORP2 citations72
US10957959B2Mar 23, 2021
Band-pass filter
TDK CORP2 citations72
US10658720B2May 19, 2020
Multilayer electronic component
TDK CORP2 citations72
US11664778B2May 30, 2023
Band-pass filter
TDK CORP2 citations71
US11476822B2Oct 18, 2022
Band-pass filter
TDK CORP3 citations71
US12323122B2Jun 3, 2025
Filter circuit and multilayered filter device
TDK CORP1 citations61
US11522259B2Dec 6, 2022
Multilayered filter device
TDK CORP0 citations61
US10950917B2Mar 16, 2021
Dielectric resonator and dielectric filter
TDK CORP0 citations61
US10784551B2Sep 22, 2020
Band-pass filter
TDK CORP1 citations61
US10749234B2Aug 18, 2020
Band-pass filter
TDK CORP1 citations61
US7548141B2Jun 16, 2009
High frequency filter
TDK CORP3 citations61
US7463120B2Dec 9, 2008
High frequency filter
TDK CORP3 citations61
US12308813B2May 20, 2025
Filter circuit and multilayered filter device
TDK CORP0 citations60
US12334895B2Jun 17, 2025
Electronic component
TDK CORP0 citations59
US12308502B2May 20, 2025
Multilayered filter device
TDK CORP0 citations59
US12218396B2Feb 4, 2025
Multi-layered band-pass filter device
TDK CORP0 citations59
US10432161B2Oct 1, 2019
Band-pass filter
TDK CORP1 citations57
US8018305B2Sep 13, 2011
Electronic component
TDK CORP2 citations57
US9698464B2Jul 4, 2017
Transmission line and electronic component
TDK CORP0 citations52
US9647316B2May 9, 2017
Transmission line and electronic component
TDK CORP0 citations52
US9601816B2Mar 21, 2017
Dielectric line and electronic component
TDK CORP0 citations51
US11431071B2Aug 30, 2022
Multilayer balun
TDK CORP0 citations50
US11283147B2Mar 22, 2022
Directional coupler
TDK CORP0 citations50
US10727557B2Jul 28, 2020
Dielectric resonator and dielectric filter
TDK CORP0 citations50
US12294131B2May 6, 2025
Multilayered filter device
TDK CORP0 citations49
US11955681B2Apr 9, 2024
Band-pass filter
TDK CORP0 citations47
US10381700B2Aug 13, 2019
Dielectric filter
TDK CORP0 citations41
US10854939B2Dec 1, 2020
Dielectric filter
TDK CORP0 citations40