Inventor
Etsuji Minami
Inventor
Nara, JP
Overview
Patents· 3 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 transducer100%
PatentTitleYear
5,270,995'Method for recording and reproducing information by varying a work function of a recording medium and device for the same'19935,008,873'Tilt adjustment mechanism for object lens driving device'19914,812,638'Focusing error detector and optical data detecting device incorporating the focusing error detector'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1993Patents assigned to SHARP KK (3)· patent assignee history
1989–1993Based in Nara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 3 | 1989–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 3 | 1989–1993 |