Inventor
Yasunaga Hamada
Inventor
Hitachinaka, JP
Overview
Patents· 15 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 thereof37%
F02DControlling combustion engines30%
Y10TTechnical subjects covered by former us classification13%
B01DSeparation3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
F23DBurners3%
F23JRemoval or treatment of combustion products or combustion residues3%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers3%
H02KDynamo-electric machines3%
PatentTitleYear
10,069,362Structure for preventing scattering of magnet and retaining magnet for rotating electrical machine20188,033,714'Fluid mixing apparatus'20116,834,844'Electromagnetic type fuel injector valve'20046,634,338'Fuel injection apparatus, fuel injection method and internal combustion engine'20036,615,805'Electromagnetic fuel injector and control method thereof'20036,571,773'Fuel injector and internal combustion engine'20036,550,458'Electromagnetic fuel injection apparatus, an internal combustion engine having an electromagnetic fuel injection apparatus, and a drive circuit of an electromagnetic fuel injection apparatus'20036,431,155'Electromagnetic fuel injector and control method thereof'20026,341,592'Fuel injector and internal combustion engine having the same'20026,332,453'Electromagnetic system fuel injection apparatus an internal combustion engine having an electromagnetic system fuel injection apparatus, and a drive circuit of an electromagnetic system fuel injection apparatus'20016,216,665'Fuel injector and internal combustion engine having the same'20016,129,073'Electromagnetic fuel injector and control method thereof'20006,125,818'Fuel injector and internal combustion engine having the same'20006,032,879'Fuel injector for use in internal combustion engine'20005,992,391'Electromagnetic fuel injector and control method thereof'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2004Patents assigned to HITACHI CAR ENG CO LTD (12)· patent assignee history
1999–2004Patents assigned to HITACHI LTD (12)· patent assignee history
1999–2018Based in Hitachinaka, JP· patent location history
2000Patents assigned to HIATCHI LTD (1)· patent assignee history
2011Patents assigned to BABCOCK HITACHI KK (1)· patent assignee history
2018Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CAR ENG CO LTD | 12 | 1999–2004 |
| HITACHI LTD | 12 | 1999–2004 |
| BABCOCK HITACHI KK | 1 | 2011 |
| HIATCHI LTD | 1 | 2000 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 15 | 1999–2018 |