Inventor
Junichiro Onigata
Inventor
Atsugi, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines29%
F02DControlling combustion engines26%
F16HGearing15%
Y02TClimate change mitigation technologies related to transportation6%
Y10TTechnical subjects covered by former us classification6%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines3%
F01LCyclically operating valves for machines or engines3%
F01MLubricating of machines or engines in general3%
F01PCooling of machines or engines in general3%
F04DNon-positive-displacement pumps3%
PatentTitleYear
10,883,421Actuator of variable compression ratio mechanism and actuator of link mechanism202110,619,578Link mechanism actuator for internal combustion engine202010,508,594Actuator for link mechanism for internal combustion engine201910,400,668Actuator device for variable compression ratio internal combustion engine201910,400,666Variable compression ratio mechanism for internal combustion engine201910,400,667Variable compression ratio mechanism for internal combustion engine201910,287,972Actuator for link mechanism for internal combustion engine201910,156,186Actuator for link mechanism for internal combustion engine, and method for assembling said actuator20189,797,307'Actuator of variable compression ratio mechanism and actuator of link mechanism'20179,670,825'Flow rate-controlling valve'20179,482,161'Actuator of link mechanism for internal combustion engine and actuator for variable compression ratio mechanism'20165,779,444'Centrifugal pump'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to UNISIA JECS CORP (1)· patent assignee history
1998–2021Based in Atsugi, JP· patent location history
2016–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (11)· patent assignee history
2019Patents assigned to NISSAN MOTOR (3)· patent assignee history
2019Patents assigned to HARMONIC DRIVE SYSTEMS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI AUTOMOTIVE SYSTEMS LTD | 11 | 2016–2021 |
| NISSAN MOTOR | 3 | 2019 |
| HARMONIC DRIVE SYSTEMS | 2 | 2019 |
| UNISIA JECS CORP | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atsugi, JP | 12 | 1998–2021 |