Inventor
Kumiko Wada
Inventor
Kawanishi, JP
Overview
Patents· 6 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 transducer56%
G06FElectric digital data processing11%
H01FMagnets11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
7,191,195'Distributed file sharing system and a file access control method of efficiently searching for access rights'20075,535,079'Integrated thin film magnetic head'19965,469,317'Thin film magnetoresistive head for magnetic recording and reproducing apparatus'19955,436,780'Thin film magnetic head device'19955,027,245'Magnetic head for multi-track recording having read and write transducers formed by thin-film technology'19915,022,141'Method for manufacturing multiturn thin film coil'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1995Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1991–1996Based in Kawanishi, JP· patent location history
2007Patents assigned to OKI ELECTRIC IND CO LTD (1)· patent assignee history
2007Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 1991–1995 |
| OKI ELECTRIC IND CO LTD | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawanishi, JP | 5 | 1991–1996 |
| Tokyo, JP | 1 | 2007 |