Inventor

Motoyuki Abe

Inventor

Tokyo, JP

Overview

2002–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 61 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 thereof54%

F02DControlling combustion engines22%

Y02TClimate change mitigation technologies related to transportation7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

F02BInternal-combustion piston engines4%

H01FMagnets2%

F02FCylinders, pistons or casings, for combustion engines1%

F16KValves1%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them1%

H03KPulse technique1%

PatentTitleYear

11,076,072Image capturing apparatus improved in heat dissipation efficiency while avoiding increase in size2021 10,859,047Fuel injection device2020 10,823,104Drive device for fuel injection devices2020 10,704,518Spark-ignition direct fuel injection valve2020 10,677,184Drive device for fuel injection device2020 10,378,496Fuel injection valve2019 10,371,084Drive device for fuel injection devices2019 10,288,022Electromagnetic fuel injector2019 10,280,862Drive unit of fuel injection device2019 10,267,283Solenoid valve2019 10,247,125Fuel injection valve control device2019 10,240,551Electromagnetic valve control unit and internal combustion engine control device using same2019 10,240,567Fuel injection device2019 10,197,028Fuel injector2019 10,082,117Fuel injection device2018 10,024,288Spark-ignition direct fuel injection valve2018 9,926,874'Drive device for fuel injection device, and fuel injection system'2018 9,726,127'Fuel injection device'2017 9,714,626'Drive device for fuel injection device'2017 9,677,526'Spark-ignition direct fuel injection valve'2017 9,617,963'Fuel injection valve'2017 9,599,083'Fuel injection valve'2017 9,593,657'Drive unit of fuel injection device'2017 9,541,046'Fuel injection device'2017 9,534,573'Fuel injection valve'2017 9,528,482'Electromagnetic fuel injection valve'2016 9,528,481'Fuel injection valve'2016 9,347,393'Fuel injection device'2016 9,291,135'Electromagnetic fuel injection valve'2016 9,284,929'Electromagnetic fuel injection valve'2016 9,103,311'Fuel injection valve'2015 8,991,783'Fuel injection valve for internal combustion engine'2015 8,960,157'Drive device for electromagnetic fuel injection valve'2015 8,899,210'Drive circuit for electromagnetic fuel-injection valve'2014 8,783,230'Fuel injection system for internal-combustion engine and method of controlling fuel injection system for internal-combustion engine'2014 8,720,412'Control apparatus for direct injection type internal combustion engine'2014 8,371,515'Electro-magneto fuel injector'2013 8,328,121'Multihole injector'2012 8,230,839'Fuel injection valve'2012 8,113,177'Electromagnetic fuel injector and method for assembling the same'2012 8,104,698'Fuel injection valve'2012 8,096,490'Fuel injection valve and fuel injection system for internal combustion engine with the same'2012 7,946,274'Electromagnetic fuel injector and method for assembling the same'2011 7,819,344'Electro-magneto fuel injector'2010 7,775,463'Electromagnetic fuel injection valve'2010 7,774,126'Electromagnetic fuel injection valve device'2010 7,721,713'Electromagnetic fuel injector and method for assembling the same'2010 7,607,418'Fuel injection nozzle and method of holding the same'2009 7,472,839'Fuel injector'2009 7,357,123'Electromagnetic actuator, fuel injection valve, method of controlling fuel injection valve, and method of driving the same'2008 7,264,181'Fuel injection valve with restriction wall, and internal combustion engine equipped therewith'2007 7,163,162'Fuel-injection valve'2007 7,095,599'Fuel injector and its control method'2006 7,082,921'Fuel injection valve and direct-injection engine with the same'2006 7,082,922'Fuel injection method of internal combustion engine, fuel injection valve of the same, and internal combustion engine'2006 6,915,968'Fuel injector'2005 6,854,448'Fuel injection valve and fuel injection system'2005 6,845,925'Fuel injector'2005 6,840,465'Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewith'2005 6,668,793'Internal combustion engine'2003 6,474,572'Fuel-injection valve'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2013Patents assigned to HITACHI LTD (21)· patent assignee history

2002–2007Based in Chiyoda-ku, JP· patent location history

2006Based in Niihari-gun, JP· patent location history

2008–2016Based in Hitachinaka, JP· patent location history

2012–2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (36)· patent assignee history

2012–2017Patents assigned to ABE MOTOYUKI (16)· patent assignee history

2012–2017Patents assigned to ISHIKAWA TOHRU (10)· patent assignee history

2014–2017Patents assigned to MAYUZUMI TAKUYA (6)· patent assignee history

2014–2020Based in Mito, JP· patent location history

2015–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI AUTOMOTIVE SYSTEMS LTD	36	2012–2020
HITACHI LTD	21	2002–2013
ABE MOTOYUKIself	16	2012–2017
ISHIKAWA TOHRU	10	2012–2017
MAYUZUMI TAKUYA	6	2014–2017

Locations

Location	Patents	Span
Tokyo, JP	24	2015–2021
Hitachinaka, JP	18	2008–2016
Chiyoda-ku, JP	10	2002–2007
Mito, JP	8	2014–2020
Niihari-gun, JP	1	2006