Inventor
Hironao Sasaki
Inventor
Kyoto, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
F16CShafts38%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
PatentTitleYear
8,284,513'Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus'20128,284,515'Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus'20128,144,423'Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus'20126,280,910'Photoresist for optical disc and method of preparing optical disc utilizing photoresist'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Tsurugashima, JP· patent location history
2012Patents assigned to NIDEC CORP (3)· patent assignee history
2012Patents assigned to SASAKI HIRONAO (3)· patent assignee history
2012Patents assigned to SEKII YOICHI (3)· patent assignee history
2012Patents assigned to AKIYAMA TOSHIHIRO (2)· patent assignee history
2012Patents assigned to ANDO HIRONORI (2)· patent assignee history
2012Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIDEC CORP | 3 | 2012 |
| SASAKI HIRONAOself | 3 | 2012 |
| SEKII YOICHI | 3 | 2012 |
| AKIYAMA TOSHIHIRO | 2 | 2012 |
| ANDO HIRONORI | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 3 | 2012 |
| Tsurugashima, JP | 1 | 2001 |