Inventor
Takashi Nishidoi
Inventor
Shiga, 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 transducers33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,460,060'Vibratory diaphragm for loudspeaker'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to TORAY INDUSTRIES (1)· patent assignee history
1984Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiga, JP | 1 | 1984 |