Inventor
Tsuyoshi OKAMI
Inventor
JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
11,375,304Sound output device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to YAMAHA CORP (1)· patent assignee history
2022Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 1 | 2022 |