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Inventor

Yoshihito Yasukawa

Inventor
Hitachinaka, JP

Overview

33→
Patents
2008–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 33 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof65%
F02DControlling combustion engines16%
F16KValves6%
H01FMagnets4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B05BSpraying apparatus2%
F02BInternal-combustion piston engines2%
Y02TClimate change mitigation technologies related to transportation2%
PatentTitleYear
10,859,047Fuel injection device202010,815,949Fuel injection device202010,704,518Spark-ignition direct fuel injection valve202010,690,097Electromagnetic valve202010,662,886Control device for fuel injection device202010,634,105Fuel injection valve202010,378,496Fuel injection valve201910,288,022Electromagnetic fuel injector201910,280,886Fuel injection valve201910,267,283Solenoid valve201910,240,567Fuel injection device201910,197,028Fuel injector201910,082,117Fuel injection device201810,030,621Fuel injection valve201810,024,288Spark-ignition direct fuel injection valve20189,926,874'Drive device for fuel injection device, and fuel injection system'20189,726,127'Fuel injection device'20179,677,526'Spark-ignition direct fuel injection valve'20179,599,083'Fuel injection valve'20179,541,046'Fuel injection device'20179,528,482'Electromagnetic fuel injection valve'20169,528,481'Fuel injection valve'20169,464,612'Fuel injection valve'20169,404,456'Fuel injection valve'20169,347,393'Fuel injection device'20169,309,853'Fuel injection valve and fuel injection system'20169,103,311'Fuel injection valve'20158,888,021'Fuel injector'20148,882,003'Fuel injector'20148,096,490'Fuel injection valve and fuel injection system for internal combustion engine with the same'20127,703,707'Fuel injector'20107,472,839'Fuel injector'20097,387,263'Fuel injection valve of engine, fuel injection method and assembling method of the same'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2012Patents assigned to HITACHI LTD (4)· patent assignee history
2008Based in Chiyoda-ku, JP· patent location history
2009–2020Based in Hitachinaka, JP· patent location history
2012–2016Patents assigned to YASUKAWA YOSHIHITO (5)· patent assignee history
2012–2016Patents assigned to MAEKAWA NORIYUKI (4)· patent assignee history
2012–2016Patents assigned to ABE MOTOYUKI (3)· patent assignee history
2014–2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (29)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD292014–2020
YASUKAWA YOSHIHITOself52012–2016
HITACHI LTD42008–2012
MAEKAWA NORIYUKI42012–2016
ABE MOTOYUKI32012–2016
Locations
LocationPatentsSpan
Hitachinaka, JP192009–2020
Tokyo, JP132015–2020
Chiyoda-ku, JP12008