Inventor
Masaru Nagami
Inventor
Yokohama, JP
Overview
Patents· 4 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 transducer80%
H03GControl of amplification20%
PatentTitleYear
4,121,264'Method for recording information signal and control signal'19784,120,006'Random access recording and/or playback system'19784,058,841'Magnetic tape recording and/or reproducing apparatus with device for recording and/or reproducing control signals'19773,946,249'Signal control circuit'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to SONY CORP (4)· patent assignee history
1976–1978Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 4 | 1976–1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 4 | 1976–1978 |