Inventor
Yoshiyuki Makita
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%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
6,936,356'Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and projections'20056,926,976'Magnetic recording medium comprising a magnetic layer having specific thickness and projections'20056,921,592'Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and friction coefficient'20056,780,531'Magnetic recording medium comprising a magnetic layer having specific surface roughness and protrusions'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2005Patents assigned to HITACHI MAXELL (4)· patent assignee history
2004–2005Based in Kyoto, JP· patent location history
2005Based in Otokuni-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI MAXELL | 4 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 3 | 2004–2005 |
| Otokuni-gun, JP | 1 | 2005 |