Inventor
YAMAUCHI KOUJI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
16 patentsUS9966183B2May 8, 2018
Multilayer coil
MURATA MANUFACTURING CO7 citations83
US12020845B2Jun 25, 2024
Inductor component
MURATA MANUFACTURING CO2 citations71
US12279373B2Apr 15, 2025
DC/DC converter component
MURATA MANUFACTURING CO0 citations62
US11844177B2Dec 12, 2023
DC/DC converter component
MURATA MANUFACTURING CO0 citations62
US11610711B2Mar 21, 2023
Inductor component
MURATA MANUFACTURING CO0 citations61
US11798727B2Oct 24, 2023
Inductor component
MURATA MANUFACTURING CO0 citations58
US11476036B2Oct 18, 2022
Inductor component
MURATA MANUFACTURING CO0 citations56
US12456572B2Oct 28, 2025
Inductor component
MURATA MANUFACTURING CO0 citations52
US12412696B2Sep 9, 2025
Inductor component and mounting component
MURATA MANUFACTURING CO0 citations52
US11670445B2Jun 6, 2023
Inductor component and inductor component mounting substrate
MURATA MANUFACTURING CO0 citations52
US12525386B2Jan 13, 2026
Inductor component
MURATA MANUFACTURING CO0 citations50
US12476041B2Nov 18, 2025
Inductor component and mounting structure of inductor component
MURATA MANUFACTURING CO0 citations50
US11282629B2Mar 22, 2022
Multilayer inductor
MURATA MANUFACTURING CO0 citations49
US12033789B2Jul 9, 2024
Inductor component and inductor component embedded substrate
MURATA MANUFACTURING CO0 citations47
US11791085B2Oct 17, 2023
Inductor component
MURATA MANUFACTURING CO0 citations47
US11935685B2Mar 19, 2024
Inductor component and manufacturing method of inductor component
MURATA MANUFACTURING CO0 citations46