Inventor
Jyoji Hukuda
Inventor
Yokohama, JP
Overview
Patents· 1 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 transducers50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
4,194,095'Fluid flow control speaker system'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to SONY CORP (1)· patent assignee history
1980Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 1 | 1980 |