Inventor
Yoichi Iihoshi
Inventor
Tsuchiura, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines27%
Y02TClimate change mitigation technologies related to transportation23%
B60WConjoint control of vehicle sub-units of different type or different function7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
F02BInternal-combustion piston engines6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G08GTraffic control systems3%
PatentTitleYear
11,086,326Moving object controller and moving object control method202111,067,041Control device for internal combustion engine202110,920,683Control device for internal combustion engine202110,902,730Vehicle control device202110,875,534Vehicle control device202010,465,619Control device that stops fuel injection to an engine during coasting20198,573,185'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'20117,753,032'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'20097,549,284'Diagnostic device and method of engine exhaust purifying system'20097,489,997'Diagnostic apparatus for internal combustion engine'20097,409,275'Vehicle diagnostic system'20087,266,942'Diagnostic device and method of engine exhaust purifying system'20077,255,093'Device and method for diagnosing evaporation leak, and control device of internal combustion engine'20077,254,474'Diagnosis apparatus for internal combustion engine'20076,957,529'Emission control device for cylinder fuel injection engine'20056,883,307'Diagnosis apparatus for internal combustion engine'20056,865,880'Emission control device for cylinder fuel injection engine'20056,772,585'Controller of compression-ignition engine'20046,659,069'Method of starting a cylinder injection engine'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Patents assigned to HITACHI LTD (18)· patent assignee history
2003–2013Based in Tsuchiura, JP· patent location history
2007–2021Based in Tokyo, JP· patent location history
2007Based in Toyko, 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
2019–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 18 | 2003–2021 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 5 | 2019–2021 |
| IIHOSHI YOICHIself | 3 | 2011–2013 |
| KURASHIMA YOSHIKUNI | 3 | 2011–2013 |
| HORI TOSHIO | 2 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsuchiura, JP | 15 | 2003–2013 |
| Tokyo, JP | 7 | 2007–2021 |
| Toyko, JP | 1 | 2007 |