Inventor
Tohru Yamaoka
Inventor
Osaka, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers35%
B81BMicrostructural devices or systems, e.g. micromechanical devices27%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems12%
H01GCapacitors12%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
H10DInorganic electric semiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
8,320,589'Electret condenser'20128,166,827'MEMS device and method for manufacturing the same'20128,155,355'Electret condenser microphone'20128,146,437'Diaphragm structure and MEMS device'20128,067,811'MEMS device, MEMS device module and acoustic transducer'20117,853,027'Electret condenser'20107,847,359'MEMS device, MEMS device module and acoustic transducer'20107,706,554'Electret condenser'20107,620,192'Electret covered with an insulated film and an electret condenser having the electret'20097,466,834'Electret condenser microphone'20086,777,751'Semiconductor device and method for fabricating the same'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Based in Kyoto, JP· patent location history
2008–2012Patents assigned to PANASONIC CORP (10)· patent assignee history
2008–2012Based in Osaka, JP· patent location history
2011–2012Patents assigned to YAMAOKA TOHRU (5)· patent assignee history
2011–2012Patents assigned to MIYOSHI YUICHI (4)· patent assignee history
2012Patents assigned to OGURA HIROSHI (3)· patent assignee history
2012Patents assigned to TAKEUCHI YUSUKE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 10 | 2008–2012 |
| YAMAOKA TOHRUself | 5 | 2011–2012 |
| MIYOSHI YUICHI | 4 | 2011–2012 |
| OGURA HIROSHI | 3 | 2012 |
| TAKEUCHI YUSUKE | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 10 | 2008–2012 |
| Kyoto, JP | 1 | 2004 |