Inventor
Katsu Okubo
Inventor
Yamato, 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 transducers100%
PatentTitleYear
6,608,541'Electromagnetic actuator'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to SHICOH ENG CO LTD (1)· patent assignee history
2003Based in Yamato, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHICOH ENG CO LTD | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamato, JP | 1 | 2003 |