Inventor

Atsuyuki Hiruma

Inventor
Kariya, JP

Overview

15→
Patents
1993–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

G01Rprimary
G01RMeasuring electric variables13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
H02HEmergency protective circuit arrangements10%
Y02TClimate change mitigation technologies related to transportation10%
B60LPropulsion of electrically-propelled vehicles8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
F02NStarting of combustion engines5%
F24FAir-conditioning5%
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 systems5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2000Patents assigned to TOSHIBA KK (7)· patent assignee history
1993–1995Based in Fuji, JP· patent location history
1997–2000Based in Shizuoka, JP· patent location history
1999Based in Fujinomiya, JP· patent location history
2012–2020Patents assigned to DENSO CORP (8)· patent assignee history
2012–2015Patents assigned to HIRUMA ATSUYUKI (5)· patent assignee history
2012–2020Based in Kariya, JP· patent location history
2015Patents assigned to FUJITA MITSURU (2)· patent assignee history
2015Patents assigned to ISHII JUN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP82012–2020
TOSHIBA KK71993–2000
HIRUMA ATSUYUKIself52012–2015
FUJITA MITSURU22015
ISHII JUN22015
Locations
LocationPatentsSpan
Kariya, JP82012–2020
Fuji, JP41993–1995
Shizuoka, JP21997–2000
Fujinomiya, JP11999