Inventor
Kentarou Itoga
Inventor
Tsukuba, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging23%
B60WConjoint control of vehicle sub-units of different type or different function13%
F02DControlling combustion engines13%
Y02TClimate change mitigation technologies related to transportation13%
B60LPropulsion of electrically-propelled vehicles10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
B62DMotor vehicles3%
F01PCooling of machines or engines in general3%
PatentTitleYear
10,443,215Construction machine management system201910,302,028Work machine, power unit, and diesel engine of work machine201910,273,656Working machine with hydraulics20199,739,037'Construction machine'20179,617,714'Hybrid construction machine'20177,891,458'Steering system for engineering vehicle'20117,841,307'Cooling fan drive system for travel type working machine'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2011Patents assigned to HITACHI CONSTRUCTION MACHINERY (2)· patent assignee history
2010–2019Based in Tsukuba, JP· patent location history
2017–2019Patents assigned to HITACHI CONSTRUCTION MACH CO (5)· patent assignee history
2017–2019Based in Tsuchiura, JP· patent location history
2017–2019Based in Ibaraki, JP· patent location history
2019Patents assigned to TOYOTA JIDOSHOKKI KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CONSTRUCTION MACH CO | 5 | 2017–2019 |
| HITACHI CONSTRUCTION MACHINERY | 2 | 2010–2011 |
| TOYOTA JIDOSHOKKI KK | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 3 | 2010–2019 |
| Tsuchiura, JP | 2 | 2017–2019 |
| Ibaraki, JP | 2 | 2017–2019 |