Inventor
Kazuhiro Oryoji
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines22%
Y02TClimate change mitigation technologies related to transportation20%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F02PIgnition, other than compression ignition, for internal-combustion engines13%
F02BInternal-combustion piston engines8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
B01DSeparation2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B60WConjoint control of vehicle sub-units of different type or different function2%
F02CGas-turbine plants2%
PatentTitleYear
11,007,480Exhaust gas purification system202110,941,726Control device for internal combustion engine202110,941,724Engine system control device202110,900,426Control device202110,844,826Internal combustion engine control device202010,837,418Internal combustion engine control device202010,794,310Engine control system and method202010,696,302Internal combustion engine control device202010,677,208Fuel injection device202010,677,183Internal combustion engine control apparatus202010,641,186Internal combustion engine control apparatus202010,400,738Control device for internal combustion engine201910,371,075Control apparatus for internal combustion engine201910,280,855Control device for internal combustion engine2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (14)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history
2020Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI AUTOMOTIVE SYSTEMS LTD | 14 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 2019–2021 |
| Chiyoda-ku, JP | 1 | 2020 |