Inventor
Hisaaki Narahara
Inventor
Musashino, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television88%
H03CModulation13%
PatentTitleYear
5,079,525'Audio-video modulator system on IC chip'1992RE029975'Magnetic recording and/or reproducing system'19794,068,256'Video recording apparatus with color killer'19784,048,650'Still color television signal recording and reproducing apparatus'19774,037,247'Still color television signal recording and reproducing apparatus'19774,012,774'Drop-out responsive color video reproducing apparatus'19773,968,514'Magnetic recording and/or reproducing apparatus'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to SONY CORP (6)· patent assignee history
1976–1979Based in Musashino, JP· patent location history
1992Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 6 | 1976–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Musashino, JP | 6 | 1976–1979 |
| Kanagawa, JP | 1 | 1992 |