Inventor
Iwao Oshimi
Inventor
Kanagawa, JP
Overview
Patents· 5 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 transducer100%
PatentTitleYear
7,636,218'Recording method, unload method, and magnetic disk'20097,576,936'Method of starting the magnetic disk device using fluid dynamic bearing spindle motor'20097,154,688'Disk device having a function to confirm that a selected head is proper for a disk surface'20066,738,218'Disk storage device and head positioning method'20046,153,997'Disk apparatus and method of controlling disk apparatus'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2004Patents assigned to HITACHI LTD (2)· patent assignee history
2000–2009Based in Kanagawa, JP· patent location history
2004Based in Naka-gun, JP· patent location history
2006–2009Patents assigned to HITACHI GLOBAL STORAGE TECH (3)· patent assignee history
2006Based in Odawara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI GLOBAL STORAGE TECH | 3 | 2006–2009 |
| HITACHI LTD | 2 | 2000–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 2000–2009 |
| Odawara, JP | 1 | 2006 |
| Naka-gun, JP | 1 | 2004 |