Inventor
Yuichi Shirai
Inventor
Tokyo, JP
Overview
Patents· 7 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 transducers38%
G06FElectric digital data processing25%
H04SStereophonic systems25%
G01CMeasuring distances, levels or bearings6%
H04MTelephonic communication6%
PatentTitleYear
10,638,213Control method of mobile terminal apparatus20209,916,004'Display device'20189,860,625'Control method of mobile terminal apparatus'20189,479,872'Audio reproducing method and apparatus'20169,351,090'Method of checking earphone wearing state'20169,326,058'Control method of mobile terminal apparatus'20168,718,930'Acoustic navigation method'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to SONY MOBILE COMMUNICATIONS INC (6)· patent assignee history
2014–2020Patents assigned to SONY CORP (5)· patent assignee history
2014–2016Patents assigned to SONY MOBILE COMM INC (2)· patent assignee history
2014–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY MOBILE COMMUNICATIONS INC | 6 | 2014–2020 |
| SONY CORP | 5 | 2014–2020 |
| SONY MOBILE COMM INC | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 2014–2020 |