Inventor
YOSHIFUMI KUROKAWA
Inventor
US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles57%
F16CShafts10%
F16DCouplings for transmitting rotation10%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
F16HGearing5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
PatentTitleYear
12,528,534Steering device202612,466,467Gear housing and electric assist device202512,319,338Steering device202511,891,114Steering device202411,623,677Electric steering device202311,518,429Torque transmission joint and electric power steering device202211,390,313Electrically adjustable steering column202211,370,473Telescopic structure and steering column202211,345,387Electrically adjustable steering202211,338,839Electrically adjustable steering202211,318,980Steering section for steer-by-wire system202211,136,058Outer column and steering apparatus2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to NSK LTD (11)· patent assignee history
2021–2025Based in JP· patent location history
2022–2026Based in US· patent location history
2025Patents assigned to NSK STEERING & CONTROL INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NSK LTD | 11 | 2021–2026 |
| NSK STEERING & CONTROL INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2022–2026 |
| JP | 6 | 2021–2025 |