Inventor
KAZUMA FUJIOKA
Inventor
JP
Overview
Patents· 2 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%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history
2021–2025Based in JP· patent location history
2025Patents assigned to PANASONIC AUTOMOTIVE SYSTEMS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC IP MAN CO LTD | 2 | 2021–2025 |
| PANASONIC AUTOMOTIVE SYSTEMS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 2 | 2021–2025 |