Inventor
Satosi Uno
Inventor
Hitachi, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts38%
H02KDynamo-electric machines31%
G02BOptical elements, systems or apparatus15%
F16JPistons8%
G11BInformation storage based on relative movement between record carrier and transducer8%
PatentTitleYear
5,574,322'Motor, a printer having such a motor and a disk drive system having such a motor'19965,493,161'Sealed magnetic fluid bearing for polygon mirror drive motor'19965,417,507'Vertical motor, method of manufacturing same, polygon mirror motor using said motor, and bearing device for use in said motor'19955,325,006'Sealed magnetic fluid bearing for polygon mirror drive motor'19945,108,198'Magnetic fluid bearing apparatus and motor having magnetic fluid bearing apparatus'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1996Patents assigned to HITACHI LTD (5)· patent assignee history
1992–1996Based in Hitachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1992–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 5 | 1992–1996 |