Inventor
Toshinobu Isobe
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television42%
G09GArrangements or circuits for control of indicating devices using static means to present variable information33%
H03DDemodulation or transference of modulation from one carrier to another8%
H03FAmplifiers8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
11,069,293Luminance controlling unit, light-emitting unit, and luminance controlling method202110,997,912Method of driving display panel, driving circuit, and display unit202110,896,638Luminance controlling unit, light-emitting unit, and method of controlling luminance20218,379,153'Video signal processing device and a display apparatus'20135,786,848'Three-dimensional video signal generator and three-dimensional video display apparatus'19984,489,346'Separating filter'19844,412,251'Flicker preventing circuit'19834,184,176'Amplifier having different low-frequency and high-frequency feedback networks'19803,997,797'Frequency discriminating circuit'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2013Patents assigned to SONY CORP (6)· patent assignee history
1976–2021Based in Tokyo, JP· patent location history
1998–2013Based in Chiba, JP· patent location history
2013Patents assigned to ISOBE TOSHINOBU (1)· patent assignee history
2021Patents assigned to JOLED INC (3)· patent assignee history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 6 | 1976–2013 |
| JOLED INC | 3 | 2021 |
| ISOBE TOSHINOBUself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1976–2021 |
| Chiba, JP | 2 | 1998–2013 |
| Kanagawa, JP | 1 | 2021 |