Inventor
Sadahiro Yasura
Inventor
Yokohama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
H04SStereophonic systems25%
H04BTransmission13%
H04NPictorial communication, e.g. television13%
PatentTitleYear
10,555,108Filter generation device, method for generating filter, and program202010,068,582Digital audio processing apparatus, digital audio processing method, and digital audio processing program20188,045,840'Video-audio recording apparatus and method, and video-audio reproducing apparatus and method'20115,146,222'Method of coding an audio signal by using coding unit and an adaptive orthogonal transformation'19925,117,228'System for coding and decoding an orthogonally transformed audio signal'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2011Patents assigned to VICTOR COMPANY OF JAPAN (3)· patent assignee history
1992Based in Ota, JP· patent location history
2011Based in Tokyo, JP· patent location history
2018–2020Patents assigned to JVC KENWOOD CORP (2)· patent assignee history
2018–2020Based in Yokohama, JP· patent location history
2020Patents assigned to JVCKENWOOD CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VICTOR COMPANY OF JAPAN | 3 | 1992–2011 |
| JVC KENWOOD CORP | 2 | 2018–2020 |
| JVCKENWOOD CORP | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 2 | 2018–2020 |
| Ota, JP | 2 | 1992 |
| Tokyo, JP | 1 | 2011 |