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Inventor

Toshiaki Sakuyama

Inventor
Tokyo, JP

Overview

3→
Patents
2019–2021
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.

H01Hprimary
H01HElectric switches100%
PatentTitleYear
10,916,394Gas circuit breaker202110,699,863Gas circuit breaker202010,354,821Gas circuit breaker2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to HITACHI LTD (3)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD32019–2021
Locations
LocationPatentsSpan
Tokyo, JP32019–2021