Inventor
Sadanori Nagaike
Inventor
Odawara, JP
Overview
Patents· 14 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 transducer61%
Y10TTechnical subjects covered by former us classification22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C04BLime, magnesia4%
G01RMeasuring electric variables4%
PatentTitleYear
6,191,923'Magnetic head slider assembly for magnetic disk recording/reproducing apparatus'20016,118,635'Magnetic storage apparatus having a head with sliding pads'20006,025,974'Magnetic head slider assembly for magnetic disk recording/reproducing apparatus'20005,886,856'Magnetic head slider assembly for magnetic disk recording/reproducing apparatus'19995,666,334'Storage device capable of using both optical and magnetic disk units for storing information data'19975,045,961'Thin film magnetic head'19914,939,045'Magnetic recording medium'19904,883,711'Magnetic recording medium'19894,841,402'Thin film magnetic head and method of manufacture'19894,796,126'Magnetic head flying slider assembly'19894,749,439'Method for manufacturing thin film magnetic head'19884,734,802'Film magnetic head slider having a contacting portion containing zirconia and carbon'19884,639,803'Thin film magnetic head slider'19874,626,947'Thin film magnetic head'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to COMPUTER BASIC TECH RES (1)· patent assignee history
1986–2001Based in Odawara, JP· patent location history
1987–2001Patents assigned to HITACHI LTD (12)· patent assignee history
1989Patents assigned to COMPUTER BASIC TECHNOLOGY RES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 12 | 1987–2001 |
| COMPUTER BASIC TECH RES | 1 | 1986 |
| COMPUTER BASIC TECHNOLOGY RES | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odawara, JP | 14 | 1986–2001 |