Inventor
Nobuhisa Koide
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 transducer83%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
PatentTitleYear
7,576,936'Method of starting the magnetic disk device using fluid dynamic bearing spindle motor'20097,474,490'Disk drive with reduced vibration due to rotational acceleration of a spindle motor'20097,253,581'Data storage device, motor control device, and motor control method'20077,133,236'Storage device control method, motor control method, and storage device'20066,643,087'Disk drive with improved retract circuit and method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2009Patents assigned to HITACHI GLOBAL STORAGE TECH (5)· patent assignee history
2003Based in Chigasaki, JP· patent location history
2006–2009Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI GLOBAL STORAGE TECH | 5 | 2003–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 2006–2009 |
| Chigasaki, JP | 1 | 2003 |