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Inventor

Akihito UMEDA

Inventor
JP

Overview

1→
Patents
2025
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

G01Rprimary
G01RMeasuring electric variables25%
H01HElectric switches25%
H02JElectric power networks25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
12,322,562Protective device, energy storage apparatus, and method for reducing contact resistance of relay2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to GS YUASA INT LTD (1)· patent assignee history
2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GS YUASA INT LTD12025
Locations
LocationPatentsSpan
JP12025