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Inventor

Noriyuki Yaginuma

Inventor
Tokyo, JP

Overview

12→
Patents
1996–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H01Hprimary
H01HElectric switches56%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power19%
F02DControlling combustion engines6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
10,753,326Diesel power generation system using biofuel202010,711,747Diesel power generation system using biofuel202010,157,719Gas circuit breaker201810,049,839Gas circuit breaker20189,892,875'Gas circuit breaker'20189,704,679'Gas circuit breaker'20179,620,315'Gas circuit breaker'20179,543,095'Gas circuit breaker'20179,058,947'Puffer-type gas circuit-breaker'20155,850,065'Gas circuit breaker'19985,777,842'Transformer station and breaker apparatus'19985,567,924'Circuit breaker with parallel resistor'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2018Patents assigned to HITACHI LTD (10)· patent assignee history
1996–1998Based in Hitachi, JP· patent location history
2015Based in Takahagi, JP· patent location history
2017–2018Based in Tokyo, JP· patent location history
2020Patents assigned to NIPPON PREMIUM CO LTD (1)· patent assignee history
2020Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD101996–2018
NIPPON PREMIUM CO LTD12020
Locations
LocationPatentsSpan
Tokyo, JP62017–2018
Hitachi, JP31996–1998
Miyagi, JP22020
Takahagi, JP12015