Inventor
Koji Nageno
Inventor
Tokyo, JP
Overview
Patents· 54 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 transducers78%
G10LSpeech analysis techniques or speech synthesis7%
G10KSound-producing devices4%
H04SStereophonic systems4%
H01RElectrically-conductive connections1%
H04BTransmission1%
H04MTelephonic communication1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
11,070,910Processing device and a processing method for voice communication202111,037,544Sound output device, sound output method, and sound output system202110,812,926Sound output device, sound generation method, and program202010,735,844Wearable device202010,685,641Sound output device, sound output method, and sound output system for sound reverberation202010,659,863Sound output device and sound guiding device202010,524,036Wearable device201910,237,641Sound output device and sound guiding device201910,182,281Sound output device and sound guiding device20199,961,428Earphone device20189,949,007Earphone device20189,949,006Earphone device20189,930,437'Earphone device'20189,918,162'Processing device and method for improving S/N ratio'20189,826,300'Earphone device'20179,781,500'Earphone device'20179,491,536'Headphone driver, loudspeaker, and method of manufacturing headphone driver or loudspeaker'20169,491,533'Earphone device'20169,361,902'Earhole-wearable sound collection device, signal processing device, and sound collection method'20169,237,392'Earhole-wearable sound collection device, signal processing device, and sound collection method'20169,232,294'Earphone device'20169,179,212'Earphone device'20159,020,181'Earphone device'20159,014,410'Earphone device'20159,008,345'Earphone device'20158,948,435'Driver unit and earphone device'20158,948,439'Acoustic conversion device and acoustic conversion device assembly method'20158,913,773'Earphone device'20148,634,587'Acoustic conversion device'20148,630,439'Acoustic conversion device and acoustic conversion device assembly method'20148,611,581'Earphone device'20138,588,456'Acoustic conversion device'20138,532,324'Headphone'20138,526,659'Earphone and acoustic transducer'20138,208,672'Headphone'20128,208,676'Earpiece and earphone'20128,009,853'Headphone device'20117,245,736'Headphone device'20077,120,268'Headphone'20066,970,572'Headphone device'20056,738,487'Earphone'20046,728,388'Headphone'20046,625,293'Microphone'20036,560,346'Pipe microphone device'20036,385,325'Headphone device'2002RE037398'Headphone'20015,949,896'Earphone'19995,844,998'Headphone apparatus'19985,497,427'Headphone'19965,420,935'Auricle insertion headphone with improved grill'19955,406,037'Headphone including means for mounting belt-like suspender'19955,018,599'Headphone device'19914,874,316'Connector apparatus'19894,736,435'Ear piece transducer'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2021Patents assigned to SONY CORP (53)· patent assignee history
1988–2021Based in Tokyo, JP· patent location history
2012–2015Patents assigned to NAGENO KOJI (11)· patent assignee history
2013–2015Patents assigned to SUZUKI TAKAHIRO (6)· patent assignee history
2013–2015Patents assigned to HARA TAKESHI (5)· patent assignee history
2013–2015Patents assigned to HIRAIWA KENJI (4)· 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 | 53 | 1988–2021 |
| NAGENO KOJIself | 11 | 2012–2015 |
| SUZUKI TAKAHIRO | 6 | 2013–2015 |
| HARA TAKESHI | 5 | 2013–2015 |
| HIRAIWA KENJI | 4 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 53 | 1988–2021 |
| Kanagawa, JP | 1 | 2021 |