Inventor
TONOYAMA KYOHEI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TONOYAMA KYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
12 patentsUS8975997B2Mar 10, 2015
Planar coil element
TDK CORP26 citations92
US10147540B2Dec 4, 2018
Planar coil element and method for producing the same
TDK CORP11 citations84
US9406420B2Aug 2, 2016
Coil component and magnetic metal powder containing resin used therefor
TDK CORP9 citations83
US11049641B2Jun 29, 2021
Coil device
TDK CORP2 citations73
US11183320B2Nov 23, 2021
Magnetic core and coil component
TDK CORP5 citations72
US10847298B2Nov 24, 2020
Coil device
TDK CORP2 citations68
US11680307B2Jun 20, 2023
Magnetic core and coil component
TDK CORP1 citations62
US11657949B2May 23, 2023
Magnetic core and coil component
TDK CORP0 citations62
US12505946B2Dec 23, 2025
Coil-embedded magnetic core and coil device
TDK CORP0 citations59
US12243675B2Mar 4, 2025
Multilayer coil component
TDK CORP0 citations50
US12136510B2Nov 5, 2024
Coil device
TDK CORP0 citations50
US12131862B2Oct 29, 2024
Electronic component
TDK CORP0 citations47