Inventor
Naruaki Oki
Inventor
Niigata, JP
Overview
Patents· 12 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 transducer55%
Y10TTechnical subjects covered by former us classification25%
B82YSpecific uses or applications of nanostructures15%
G01RMeasuring electric variables5%
PatentTitleYear
9,081,031'Electrical current sensor and method of manufacturing the same'20157,190,553'Thin-film magnetic head having lower magnetic pole layer and insulator layer behind the lower magnetic pole layer in the direction of height of the pole layer, and method for manufacturing the thin-film magnetic head'20077,106,555'Magnetic head, magnetic tape device including the magnetic head and method for producing the magnetic head'20067,088,549'Thin-film magnetic head having a high recording density and frequency'20067,073,250'Method of manufacturing thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer'20066,999,275'Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same'20066,954,333'Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same'20056,898,056'Thin-film magnetic head capable of suppressing side fringing'20056,801,393'Thin-film magnetic head having metal film formed on gap-depth defining layer, and production method therefor'20046,731,457'Thin-film magnetic head suitable for narrow tracks'20046,650,502'Thin-film magnetic head capable of narrowing track width and method of manufacturing the same'20036,400,527'Thin film magnetic head having upper core layer with narrow track width'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Patents assigned to ALPS ELECTRIC CO LTD (11)· patent assignee history
2002–2015Based in Niigata, JP· patent location history
2015Patents assigned to ALPS GREEN DEVICES CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 11 | 2002–2007 |
| ALPS GREEN DEVICES CO LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niigata, JP | 12 | 2002–2015 |