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Inventor

Yoshikuni Kurashima

Inventor
Mito, JP

Overview

17→
Patents
2003–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F02Dprimary
F02DControlling combustion engines39%
Y02TClimate change mitigation technologies related to transportation25%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%
F02BInternal-combustion piston engines7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F02PIgnition, other than compression ignition, for internal-combustion engines5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
F02FCylinders, pistons or casings, for combustion engines2%
G01MTesting static or dynamic balance of machines or structures2%
PatentTitleYear
10,920,683Control device for internal combustion engine20219,291,108'Engine control device and control method'20168,573,185'Diagnostic device for internal-combustion engine'20138,108,094'Diagnosis device for energy transfer in vehicle'20128,069,652'Control apparatus and method for internal combustion engine'20117,966,989'Engine control apparatus'20117,753,032'Control apparatus for cylinder injection internal combustion engine with high-pressure fuel pump'20107,752,837'Diagnosis apparatus for internal combustion engine'20107,559,193'Control apparatus and method for internal combustion engine'20097,556,023'Control device for high-pressure fuel system'20097,549,284'Diagnostic device and method of engine exhaust purifying system'20097,489,997'Diagnostic apparatus for internal combustion engine'20097,441,554'Engine controller'20087,266,942'Diagnostic device and method of engine exhaust purifying system'20077,254,474'Diagnosis apparatus for internal combustion engine'20077,225,800'Engine controller'20076,543,410'Direct injection engine'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2013Patents assigned to HITACHI LTD (15)· patent assignee history
2003–2021Based in Hitachinaka, JP· patent location history
2007–2013Based in Mito, JP· patent location history
2007Based in Tokyo, JP· patent location history
2011–2013Patents assigned to IIHOSHI YOICHI (3)· patent assignee history
2011–2013Patents assigned to KURASHIMA YOSHIKUNI (3)· patent assignee history
2011–2012Patents assigned to HORI TOSHIO (2)· patent assignee history
2016–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (2)· patent assignee history
2016Based in Isesaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD152003–2013
IIHOSHI YOICHI32011–2013
KURASHIMA YOSHIKUNIself32011–2013
HITACHI AUTOMOTIVE SYSTEMS LTD22016–2021
HORI TOSHIO22011–2012
Locations
LocationPatentsSpan
Mito, JP122007–2013
Hitachinaka, JP22003–2021
Tokyo, JP22007
Isesaki, JP12016