Inventor
Takehiko Tsuboi
Inventor
Kawasaki, 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%
G06FElectric digital data processing17%
PatentTitleYear
10,134,437Information memory device, failure predicting device and failure predicting method20186,078,454'Head assembly having a table for storing a head offset and bias current'20006,043,945'Recording/reproducing device and method of replacing defective sector on media'20005,870,242'Disk apparatus and method of measuring frequency characteristic thereof'19995,638,225'Magnetic disc apparatus'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to FUJITSU LTD (4)· patent assignee history
1997–2000Based in Kawasaki, JP· patent location history
2018Patents assigned to TOSHIBA KK (1)· patent assignee history
2018Based in Yokohama-shi, Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 4 | 1997–2000 |
| TOSHIBA KK | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 4 | 1997–2000 |
| Yokohama-shi, Kanagawa, JP | 1 | 2018 |