Inventor
IGUCHI TOSHIHIRO
JP53 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
49 patentsUS8921248B2Dec 30, 2014
Dielectric ceramic composition and electronic device
TDK CORP7 citations84
US8853115B2Oct 7, 2014
Dielectric ceramic composition and electronic device
TDK CORP12 citations84
US7898793B2Mar 1, 2011
Laminated ceramic capacitor
TDK CORP12 citations83
US11289272B2Mar 29, 2022
Multilayer ceramic electronic component
TDK CORP2 citations73
US10650966B2May 12, 2020
Multilayer ceramic electronic component
TDK CORP2 citations73
US11873255B2Jan 16, 2024
Dielectric composition and electronic component
TDK CORP2 citations71
US12592345B2Mar 31, 2026
Multilayer ceramic electronic device
TDK CORP0 citations62
US12424388B2Sep 23, 2025
Electronic device
TDK CORP0 citations62
US12412701B2Sep 9, 2025
Dielectric composition and electronic component
TDK CORP0 citations62
US12381040B2Aug 5, 2025
Electronic device
TDK CORP0 citations62
US11915876B2Feb 27, 2024
Ceramic electronic device
TDK CORP0 citations62
US11798743B2Oct 24, 2023
Electronic device
TDK CORP0 citations62
US11657972B2May 23, 2023
Dielectric composition and multilayer ceramic electronic component
TDK CORP0 citations62
US11639313B2May 2, 2023
Dielectric ceramic composition and electronic component
TDK CORP0 citations62
US11472742B2Oct 18, 2022
Dielectric composition and electronic component
TDK CORP0 citations62
US11430607B2Aug 30, 2022
Ceramic electronic component
TDK CORP0 citations62
US11396481B2Jul 26, 2022
Dielectric composition and electronic component
TDK CORP0 citations62
US11367571B2Jun 21, 2022
Dielectric composition and electronic component
TDK CORP1 citations62
US11282642B2Mar 22, 2022
Dielectric composition and electronic component
TDK CORP0 citations62
US11114246B2Sep 7, 2021
Multilayer ceramic electronic component
TDK CORP1 citations62
US11114244B2Sep 7, 2021
Dielectric composition and electronic component
TDK CORP0 citations62
US10991511B2Apr 27, 2021
Dielectric composition and electronic component
TDK CORP1 citations62
US10964477B2Mar 30, 2021
Dielectric composition and electronic component
TDK CORP1 citations62
US12027317B2Jul 2, 2024
Dielectric composition and multilayer ceramic electronic device
TDK CORP0 citations61
US7751176B2Jul 6, 2010
Ceramic electronic component
TDK CORP5 citations61
US12580128B2Mar 17, 2026
Dielectric composition and electronic component
TDK CORP0 citations60
US12577167B2Mar 17, 2026
Dielectric composition and multilayer ceramic electronic device
TDK CORP0 citations60
US12562293B2Feb 24, 2026
Dielectric composition and electronic component
TDK CORP0 citations60
US12398077B2Aug 26, 2025
Dielectric composition and electronic component
TDK CORP0 citations60
US12094658B2Sep 17, 2024
Dielectric composition and multilayer ceramic electronic device
TDK CORP0 citations60
US11978592B2May 7, 2024
Dielectric composition and multilayer ceramic electronic device
TDK CORP0 citations60
US11961675B2Apr 16, 2024
Ceramic electronic device having an element body with a boundary layer including Ba and Ti at an end of a ceramic layer
TDK CORP0 citations60
US11894194B2Feb 6, 2024
Dielectric composition and multilayer ceramic electronic device
TDK CORP0 citations60
US11823842B2Nov 21, 2023
Ceramic electronic device
TDK CORP1 citations60
US11823840B2Nov 21, 2023
Ceramic electronic device
TDK CORP0 citations60
US11842855B2Dec 12, 2023
Multilayer electronic component with alternating dielectric and internal electrode layers
TDK CORP0 citations59
US7799409B2Sep 21, 2010
Ceramic green sheet structure and method for manufacturing laminated ceramic electronic component
TDK CORP3 citations58
US12014879B2Jun 18, 2024
Multilayer electronic component
TDK CORP0 citations55
US11646160B2May 9, 2023
Electronic component
TDK CORP0 citations52
US11443896B2Sep 13, 2022
Electronic component
TDK CORP0 citations52
US10892098B2Jan 12, 2021
Multilayer ceramic electronic component
TDK CORP0 citations52
US8841224B2Sep 23, 2014
Dielectric ceramic composition and electronic device
TDK CORP1 citations52
US12400796B2Aug 26, 2025
Electronic component
TDK CORP0 citations51
US12230448B2Feb 18, 2025
Electronic component with metal terminal, connection structure, and method for manufacturing connection structure
TDK CORP0 citations51
US11646163B2May 9, 2023
Electronic device
TDK CORP0 citations51
US11501919B2Nov 15, 2022
Dielectric composition and electronic device
TDK CORP0 citations51
US11443897B2Sep 13, 2022
Electronic component
TDK CORP0 citations51
US12283430B2Apr 22, 2025
Ceramic electronic device having a copper-containing baked electrode layer
TDK CORP0 citations50
US11984266B2May 14, 2024
Ceramic electronic device
TDK CORP0 citations50
IGUCHI TOSHIHIRO
1 patentShowing the top 50 of 53 patents by PatentIndex Score.