Inventor
Haruo Nagatani
Inventor
Shizuoka, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
F16CShafts22%
PatentTitleYear
7,232,372'Tripod constant velocity universal joint'20076,893,351'Tripod type constant velocity universal joint'20056,843,728'Tripod type constant-velocity universal joint'20056,837,794'Tripod type constant velocity universal joint'20056,743,106'Constant velocity universal joint'20046,736,730'Tripod type constant-velocity joint'20046,547,667'Constant velocity universal joint'20036,332,844'Propeller shaft and constant velocity universal joint for a propeller shaft'20016,280,338'Plunging constant velocity universal joint for propeller shaft'20015,989,124'Tripod type constant velocity universal joint'19995,853,328'Power transmission device and constant velocity universal joint therefor'19985,129,860'Homokinetic universal joint'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2007Patents assigned to NTN TOYO BEARING CO LTD (12)· patent assignee history
1992–2005Based in Iwata, JP· patent location history
2001–2007Based in Shizuoka, JP· patent location history
2004Patents assigned to NAKANISHI METAL WORKS CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 12 | 1992–2007 |
| NAKANISHI METAL WORKS CO | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 8 | 2001–2007 |
| Iwata, JP | 4 | 1992–2005 |