Inventor

Takayuki Nagakura

Inventor

Yokohama-shi, JP

Overview

5→

Patents

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

H02Jprimary

H02JElectric power networks18%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters18%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%

E05FDevices for moving wings into open or closed position9%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof9%

G01RMeasuring electric variables9%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

11,101,659Detection device, power conditioner, detection method, and storage medium2021 11,018,507Detection apparatus, power conditioner, detection method, and computer readable medium2021 7,906,926'Door drive control apparatus and door drive control method'2011 7,891,139'Door driving control method'2011 7,042,181'Method and system for controlling motor torque'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to FUJI ELECTRIC SYSTEMS CO LTD (3)· patent assignee history

2006Based in Tokyo, JP· patent location history

2011Based in Hachioji, JP· patent location history

2011Based in Nagano, JP· patent location history

2021Patents assigned to FUJI ELECTRIC CO LTD (2)· patent assignee history

2021Based in Yokohama-shi, JP· patent location history

2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI ELECTRIC SYSTEMS CO LTD	3	2006–2011
FUJI ELECTRIC CO LTD	2	2021

Locations

Location	Patents	Span
Yokohama-shi, JP	1	2021
Yokohama, JP	1	2021
Hachioji, JP	1	2011
Nagano, JP	1	2011
Tokyo, JP	1	2006