Inventor
Atsushi Yawata
Inventor
Kyoto, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines50%
G11BInformation storage based on relative movement between record carrier and transducer36%
F16CShafts9%
B23KSoldering or unsoldering2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,622,015Motor having a hollow shaft with a recess in an inner peripheral surface of the hollow shaft, and a sealing member closing an opening of the hollow shaft and partially fitted in the recess20209,739,312'Bearing mechanism, spindle motor including the bearing mechanism and electronic equipment including the spindle motor'20179,613,650'Spindle motor, disk drive apparatus, and method of manufacturing base unit of spindle motor'20179,520,754'Motor and disk drive apparatus'20169,166,452'Spindle motor, disk drive apparatus, and electronic device'20159,165,594'Spindle motor and disk drive apparatus'20159,001,461'Spindle motor and disk drive apparatus'20158,922,945'Disk drive spindle motor with wiring substrate having extension portion passing through opening in base'20148,824,096'Motor including rotor hub with recessed portion and disk drive apparatus including the same'20148,755,145'Base unit, motor and disk drive apparatus'20148,711,515'Stopper, motor, and disk drive apparatus'20148,665,557'Spindle motor and disk drive apparatus'20148,643,978'Spindle motor and disk drive apparatus'20148,593,759'Spindle motor and disk drive apparatus'20138,508,884'Spindle motor including magnetic member and disk drive apparatus including same'20138,446,059'Spindle motor and storage disk drive apparatus'20138,363,353'Spindle motor, disk drive apparatus, and method of manufacturing spindle motor'20138,358,483'Spindle motor including annular magnetic member and disk drive apparatus including such a spindle motor'20138,324,771'Spindle motor and storage disk drive apparatus'20128,304,945'Spindle motor and storage disk drive apparatus'20128,299,668'Spindle motor and storage disk drive apparatus'20128,169,738'Fluid dynamic bearing mechanism including communicating channel, spindle motor, and disk drive apparatus'20128,120,872'Spindle motor and disk drive apparatus'20128,120,217'Spindle motor having recess for accomodating terminal'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2020Patents assigned to NIDEC CORP (24)· patent assignee history
2012–2013Patents assigned to YAWATA ATSUSHI (8)· patent assignee history
2012Patents assigned to SAEKI SHINTARO (4)· patent assignee history
2012Patents assigned to SUZUKI YASUHIRO (4)· patent assignee history
2012–2013Patents assigned to SEKII YOICHI (3)· patent assignee history
2012–2020Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIDEC CORP | 24 | 2012–2020 |
| YAWATA ATSUSHIself | 8 | 2012–2013 |
| SAEKI SHINTARO | 4 | 2012 |
| SUZUKI YASUHIRO | 4 | 2012 |
| SEKII YOICHI | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 24 | 2012–2020 |