Inventor
Yuichi Hishi
Inventor
Miyagi, JP
Overview
Patents· 5 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 transducer71%
Y10TTechnical subjects covered by former us classification29%
PatentTitleYear
4,839,753'Information recording disk'19894,835,642'Magnetic head assembly for double-sided disk drive apparatus'19894,719,692'Method of manufacturing a magnetic head assembly'19884,710,836'Magnetic head'19874,700,251'Head carriage moving mechanism of disk recording reproducing device'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to ALPS ELECTRIC CO LTD (5)· patent assignee history
1987–1989Based in Miyagi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 5 | 1987–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 5 | 1987–1989 |