Inventor
Terukazu Nakajima
Inventor
Nara, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles40%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure20%
Y10TTechnical subjects covered by former us classification15%
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%
F16CShafts5%
F16FSprings5%
F16HGearing5%
PatentTitleYear
8,448,742'Electric power steering system'20137,055,397'Torque detector and method of manufacturing housing of torque detector'20066,986,291'Torque detector with monolithic tubular housing'20066,925,902'Worm speed change apparatus and electric power steering apparatus'20056,895,828'Torque sensor and method of manufacturing torque sensor'20056,722,168'Steering locking device'20046,470,993'Electric power steering apparatus'20026,006,854'Electric power steering apparatus'19995,738,183'Motor operated power steering device'19985,544,542'Shock absorbing steering device and method of manufacturing the device'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2006Patents assigned to KOYO SEIKO CO (8)· patent assignee history
1996–2013Based in Nara, JP· patent location history
1998–2005Based in Yamatotakada, JP· patent location history
2005Patents assigned to FINESINTER CO LTD (1)· patent assignee history
2013Patents assigned to JTEKT CORP (1)· patent assignee history
2013Patents assigned to KAWADA YOSHIKAZU (1)· patent assignee history
2013Patents assigned to MIKAMI TOSHIHARU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOYO SEIKO CO | 8 | 1996–2006 |
| FINESINTER CO LTD | 1 | 2005 |
| JTEKT CORP | 1 | 2013 |
| KAWADA YOSHIKAZU | 1 | 2013 |
| MIKAMI TOSHIHARU | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 5 | 1996–2013 |
| Yamatotakada, JP | 5 | 1998–2005 |