Inventor
Shiro Koga
Inventor
Fukushima, 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
4,860,363'Loudspeaker system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1989Based in Fukushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukushima, JP | 1 | 1989 |