Inventor

ATSUO HIRUKAWA

Inventor

JP

Overview

2022–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Fprimary

H01FMagnets77%

C04BLime, magnesia6%

C03CChemical composition of glasses, glazes or vitreous enamels4%

H01GCapacitors4%

H05KPrinted circuits4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

H02JElectric power networks2%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%

PatentTitleYear

12,573,544Multilayer coil component2026 12,482,594Multilayer coil component2025 12,406,796Multilayer coil component2025 12,406,800Multilayer coil component2025 12,362,092Multilayer coil component2025 12,272,485Multilayer coil component2025 12,272,488Common-mode choke coil2025 12,191,061Multilayer coil component2025 12,131,854Common-mode choke coil2024 12,119,153Common-mode choke coil2024 12,106,883Multilayer coil component2024 12,080,470Common-mode choke coil2024 12,080,469Common-mode choke coil2024 12,073,968Common-mode choke coil2024 12,073,987Multilayer coil component2024 12,020,851Circuit2024 12,014,859Coil component and switching regulator2024 12,009,128Common-mode choke coil2024 11,996,226Multilayer coil component2024 11,942,248Common-mode choke coil2024 11,929,195Multilayer coil component2024 11,728,088Multilayer coil component2023 11,721,467Multilayer coil component2023 11,646,144Multilayer coil component2023 11,646,151Multilayer coil component2023 11,640,867Multilayer coil component2023 11,626,232Multilayer coil component2023 11,621,112Multilayer coil component2023 11,610,722Multilayer coil component2023 11,587,720Multilayer coil component2023 11,557,416Multilayer coil component2023 11,551,849Multilayer coil component2023 11,551,845Multilayer coil component2023 11,538,621Multilayer coil component2022 11,501,910Multilayer coil component2022 11,495,383Multilayer coil component2022 11,482,373Multilayer coil component2022 11,469,033Multilayer coil component2022 11,430,593Multilayer coil component2022 11,430,594Multilayer coil component2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to MURATA MANUFACTURING CO (40)· patent assignee history

2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MURATA MANUFACTURING CO	40	2022–2026

Locations

Location	Patents	Span
JP	40	2022–2026