Inventor

Masahito Sonehara

Inventor
Hitachinaka, JP

Overview

11→
Patents
2006–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

G01Rprimary
G01RMeasuring electric variables14%
H03KPulse technique14%
B60LPropulsion of electrically-propelled vehicles9%
H02JElectric power networks9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y02TClimate change mitigation technologies related to transportation9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
H01LSemiconductor devices6%
H10DInorganic electric semiconductor devices6%
B60WConjoint control of vehicle sub-units of different type or different function3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2019Patents assigned to HITACHI LTD (6)· patent assignee history
2006–2009Based in Koganei, JP· patent location history
2011Based in Mito, JP· patent location history
2014Patents assigned to AMANO MASAHIKO (1)· patent assignee history
2014Patents assigned to AOSHIMA YOSHINORI (1)· patent assignee history
2014Patents assigned to EMORI AKIHIKO (1)· patent assignee history
2014–2019Based in Fuchu, JP· patent location history
2016–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (7)· patent assignee history
2017–2021Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD72016–2021
HITACHI LTD62006–2019
AMANO MASAHIKO12014
AOSHIMA YOSHINORI12014
EMORI AKIHIKO12014
Locations
LocationPatentsSpan
Hitachinaka, JP52017–2021
Fuchu, JP32014–2019
Koganei, JP22006–2009
Mito, JP12011