Inventor
Hideharu Ehara
Inventor
Hitachinaka, JP
Overview
Patents· 24 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 thereof36%
F02DControlling combustion engines26%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%
Y02TClimate change mitigation technologies related to transportation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
F02BInternal-combustion piston engines4%
Y02ATechnologies for adaptation to climate change4%
Y10TTechnical subjects covered by former us classification4%
B01DSeparation2%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
PatentTitleYear
10,900,435Drive unit of fuel injection device202110,711,721Control device for electromagnetic fuel injection valve202010,288,022Electromagnetic fuel injector201910,280,862Drive unit of fuel injection device201910,240,567Fuel injection device20199,765,740'Fuel injection valve'20179,726,127'Fuel injection device'20179,714,626'Drive device for fuel injection device'20179,617,963'Fuel injection valve'20179,599,083'Fuel injection valve'20179,593,657'Drive unit of fuel injection device'20179,541,046'Fuel injection device'20179,534,573'Fuel injection valve'20179,528,481'Fuel injection valve'20169,528,482'Electromagnetic fuel injection valve'20169,103,311'Fuel injection valve'20158,960,157'Drive device for electromagnetic fuel injection valve'20158,061,331'Fuel injector for internal combustion engine'20117,735,472'High-pressure fuel supply apparatus and control apparatus for internal combustion engine'20105,570,575'Fuel delivery control apparatus for use with internal combustion engine'19965,376,610'Catalyst for exhaust gas purification and method for exhaust gas purification'19945,325,665'Catalytic converter arrangement'19945,094,074'Catalytic converter with metallic carrier and method for producing same'19924,969,265'Method of producing metal support for exhaust gas catalyst'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1996Patents assigned to NISSAN MOTOR (5)· patent assignee history
1990Based in Tokyo, JP· patent location history
1992–2021Based in Yokohama, JP· patent location history
1994Based in Kanagawa, JP· patent location history
2011–2017Patents assigned to EHARA HIDEHARU (4)· patent assignee history
2015–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (17)· patent assignee history
2015–2017Patents assigned to ABE MOTOYUKI (3)· patent assignee history
2015–2017Patents assigned to ISHIKAWA TOHRU (3)· patent assignee history
2015–2020Based in Hitachinaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI AUTOMOTIVE SYSTEMS LTD | 17 | 2015–2021 |
| NISSAN MOTOR | 5 | 1990–1996 |
| EHARA HIDEHARUself | 4 | 2011–2017 |
| ABE MOTOYUKI | 3 | 2015–2017 |
| ISHIKAWA TOHRU | 3 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 13 | 2015–2020 |
| Yokohama, JP | 9 | 1992–2021 |
| Kanagawa, JP | 1 | 1994 |
| Tokyo, JP | 1 | 1990 |