Inventor
Kiyoshi Sadakata
Inventor
Gunma, JP
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles53%
Y10TTechnical subjects covered by former us classification15%
F16DCouplings for transmitting rotation10%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
F16FSprings5%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels2%
B22DCasting of metals2%
B23PMetal-working not otherwise provided for2%
E05BLocks2%
PatentTitleYear
9,610,971'Column unit for an electric power steering apparatus'20179,566,997'Support apparatus for steering column and manufacturing method thereof'20179,550,513'Steering column support construction'20179,463,773'Steering lock apparatus'20169,321,102'Steering column and manufacturing method thereof'20169,114,828'Telescopic steering apparatus'20159,004,534'Steering apparatus for an automobile'20158,986,126'Cross universal joint and manufacturing method thereof'20158,919,220'Steering column apparatus'20148,882,146'Column unit for an electric power steering apparatus'20148,733,793'Steering column support apparatus'20148,622,427'Steering column support apparatus'20148,585,089'Steering column support apparatus and assembly method'20138,544,887'Steering column support apparatus and assembly method'20138,534,705'Steering column support apparatus'20138,528,937'Steering column support apparatus'20138,523,228'Steering column support apparatus'20137,506,893'Impact absorbing steering column device for vehicle'20097,441,807'Telescopic structure and steering column device for motor vehicle'20087,413,222'Position adjustment type steering column device for vehicles'20087,258,615'Elastic shaft joint'20077,198,296'Electric power steering apparatus'20077,056,218'Elastic shaft coupling and method of manufacturing coupling element'20066,701,602'Method for manufacturing shock absorbing type steering shaft'20046,619,694'Shock absorbing type steering shaft'20036,574,850'Method for manufacturing shock absorbing type steering shaft'20036,347,900'Yoke for universal joint, and production process for the same'20025,916,026'Elastic universal joint'19995,623,756'Method of manufacturing a shock absorbing type steering shaft'19975,575,501'Shaft for collapsible steering apparatus'19965,547,221'Energy absorbing member for shock absorbing steering column apparatus'19965,338,064'Tilting type steering apparatus'19945,056,818'Steering column mounting apparatus'19915,018,899'Yoke for universal joint and manufacturing method therefor'19914,991,871'Collapsible steering column apparatus'19914,983,143'Elastically coupled joint'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2017Based in Gunma, JP· patent location history
1991Based in Azumamura Kunisada, JP· patent location history
1994–2017Patents assigned to NSK LTD (32)· patent assignee history
1999Based in Tamamura, JP· patent location history
2013–2017Patents assigned to SADAKATA KIYOSHI (14)· patent assignee history
2013–2017Patents assigned to FUJIWARA TAKESHI (11)· patent assignee history
2013–2017Patents assigned to MINAMIGATA TAKAHIRO (11)· patent assignee history
2013–2017Patents assigned to SEGAWA TORU (9)· patent assignee history
2016–2017Based in Maebashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NSK LTD | 32 | 1994–2017 |
| SADAKATA KIYOSHIself | 14 | 2013–2017 |
| FUJIWARA TAKESHI | 11 | 2013–2017 |
| MINAMIGATA TAKAHIRO | 11 | 2013–2017 |
| SEGAWA TORU | 9 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 32 | 1991–2017 |
| Maebashi, JP | 2 | 2016–2017 |
| Tamamura, JP | 1 | 1999 |
| Azumamura Kunisada, JP | 1 | 1991 |