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Inventor

KOJI YOKOYAMA

Inventor
JP

Overview

3→
Patents
2022–2025
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.

H01Gprimary
H01GCapacitors67%
H01HElectric switches33%
PatentTitleYear
12,462,986Electrolytic capacitor and method for producing same202512,424,390Electrolytic capacitor and method for producing same2025RE049236Contact device and electromagnetic relay2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD32022–2025
Locations
LocationPatentsSpan
JP32022–2025