Inventor
KAKUDA KOUICHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “KAKUDA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
22 patentsUS10020791B2Jul 10, 2018
Ferrite composition and electronic component
TDK CORP2 citations71
US9984799B2May 29, 2018
Ferrite composition and electronic component
TDK CORP3 citations71
US10074476B2Sep 11, 2018
Ferrite composition and electronic component
TDK CORP4 citations70
US11367559B2Jun 21, 2022
Multilayer coil component
TDK CORP0 citations62
US11302466B2Apr 12, 2022
Multilayer coil electronic component
TDK CORP1 citations62
US10894745B2Jan 19, 2021
Ferrite composition, ferrite sintered body, electronic device, and chip coil
TDK CORP0 citations62
US10607756B2Mar 31, 2020
Soft magnetic metal powder, soft magnetic metal fired body, and coil type electronic device
TDK CORP1 citations62
US12040111B2Jul 16, 2024
Multilayer coil component
TDK CORP0 citations61
US7799718B2Sep 21, 2010
Dielectric ceramic composition, complex electronic device and multilayer ceramic capacitor
TDK CORP4 citations61
US12573539B2Mar 10, 2026
Coil-type electronic component
TDK CORP0 citations60
US12440892B2Oct 14, 2025
Soft magnetic alloy powder, soft magnetic sintered body, and coil-type electronic component
TDK CORP0 citations60
US12456567B2Oct 28, 2025
Multilayer coil component
TDK CORP0 citations52
US12444529B2Oct 14, 2025
Multilayer coil component
TDK CORP0 citations52
US11211188B2Dec 28, 2021
Multilayer coil component
TDK CORP0 citations52
US11380476B2Jul 5, 2022
Multilayer coil component
TDK CORP0 citations51
US9536645B2Jan 3, 2017
Ferrite composition and electronic component
TDK CORP0 citations51
US12249453B2Mar 11, 2025
Multilayer coil component
TDK CORP0 citations50
US12347607B2Jul 1, 2025
Multi-layer coil component
TDK CORP0 citations47
US12512242B2Dec 30, 2025
Multilayer coil component
TDK CORP0 citations44
US10818422B2Oct 27, 2020
Multilayer coil component
TDK CORP0 citations41
US10388448B2Aug 20, 2019
Multilayer coil component
TDK CORP0 citations41
US9905365B2Feb 27, 2018
Composite electronic device
TDK CORP0 citations41