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Inventor

Yuma Koyama

Inventor
Tokyo, JP

Overview

3→
Patents
2019
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Fprimary
H01FMagnets50%
H03HImpedance networks, e.g. resonant circuits50%
PatentTitleYear
10,453,600Differential mode filter201910,374,568Common mode filter201910,193,516Common mode filter2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to TDK CORP (3)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP32019
Locations
LocationPatentsSpan
Tokyo, JP32019