Inventor

KENICHI ISHIZUKA

Inventor

JP

Overview

2022–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 17 as inventor

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

H03Hprimary

H03HImpedance networks, e.g. resonant circuits30%

H01FMagnets23%

H04BTransmission16%

H01QAntennas, i.e. radio aerials14%

H01GCapacitors9%

G06KGraphical data reading2%

H01PWaveguides2%

H03FAmplifiers2%

H05KPrinted circuits2%

PatentTitleYear

12,451,583Power splitter and communication apparatus2025 12,389,530Filter module, filter element, and electronic device2025 12,348,209Filter, filter module, and electronic device2025 12,288,119Coil component2025 12,218,438Antenna device and electronic equipment2025 12,154,714Multi-terminal chip inductor2024 12,106,880Circuit element2024 11,901,611Antenna device and electronic apparatus2024 11,838,043Filter circuit module, filter circuit element, filter circuit, and communication apparatus2023 11,831,292LC composite component and communication terminal device2023 11,811,381Filter element2023 11,777,466Matching circuit, matching circuit element, and communication device2023 11,646,495Antenna coupling element, antenna device, and electronic device2023 11,387,542Antenna apparatus2022 11,289,258Inductance element, high-frequency transformer element, impedance conversion element, and antenna device2022 11,271,314Antenna coupling element, antenna device, and electronic device2022 11,228,295Filter circuit, filter circuit element, and multi/demultiplexer2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to MURATA MANUFACTURING CO (17)· patent assignee history

2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MURATA MANUFACTURING CO	17	2022–2025

Locations

Location	Patents	Span
JP	17	2022–2025