Inventor
Yoshiaki Kita
Inventor
Hitachinaka, JP
Overview
Patents· 9 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 transducer30%
B82YSpecific uses or applications of nanostructures22%
H01FMagnets22%
B41JTypewriters4%
C22CAlloys4%
G11CStatic stores4%
H01RElectrically-conductive connections4%
H05KPrinted circuits4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,661,606'Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film'20036,490,131'Thin film magnetic head with electroplated Ni-Fe alloy thin film having small average crystal grain size range'20026,385,009'Thin film magnetic head and assembled construction thereof'20026,262,867'Thin film magnetic head with Ni-Fe alloy thin film'20016,118,628'Thin film magnetic head with Ni-Fe alloy thin film'20004,950,173'Service temperature connector and packaging structure of semiconductor device employing the same'19904,907,015'Thermal printing head'19904,773,059'Information recording and reproducing apparatus having recording medium made of alloy which has at least two different crystalline structures in its solid state'19884,726,858'Recording material'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2003Patents assigned to HITACHI LTD (9)· patent assignee history
1988–1990Based in Katsuta, JP· patent location history
1990Based in Ibaraki, JP· patent location history
2000–2003Based in Hitachinaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 9 | 1988–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 5 | 2000–2003 |
| Katsuta, JP | 3 | 1988–1990 |
| Ibaraki, JP | 1 | 1990 |