Inventor
Tokihiko Sawashi
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
H04SStereophonic systems13%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves7%
G10HElectrophonic musical instruments7%
G10LSpeech analysis techniques or speech synthesis7%
G11BInformation storage based on relative movement between record carrier and transducer7%
H03GControl of amplification7%
H04BTransmission7%
H04NPictorial communication, e.g. television7%
PatentTitleYear
8,195,317'Data reproduction apparatus and data reproduction method'20128,180,002'Digital signal processing device, digital signal processing method, and digital signal processing program'20128,175,303'Electronic apparatus for vehicle, and method and system for optimally correcting sound field in vehicle'20128,165,314'Audio output apparatus and audio output method'20127,769,184'Apparatus and method for measuring sound field'20107,439,786'Power amplification circuits'20087,142,051'Power amplification circuits'20067,110,737'Audio equipment and control method of audio equipment'20066,653,897'Power amplifier apparatus'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2012Patents assigned to SONY CORP (9)· patent assignee history
2003–2012Based in Tokyo, JP· patent location history
2012Patents assigned to SAWASHI TOKIHIKO (4)· patent assignee history
2012Patents assigned to KINO YASUYUKI (3)· patent assignee history
2012Patents assigned to KOBAYASHI TOSHIAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 9 | 2003–2012 |
| SAWASHI TOKIHIKOself | 4 | 2012 |
| KINO YASUYUKI | 3 | 2012 |
| KOBAYASHI TOSHIAKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 2003–2012 |