Inventor
Kazuko Yamagishi
Inventor
Chiba, 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
8,995,695'Speaker apparatus'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to IWAMI YOSHIHIRO (1)· patent assignee history
2015Patents assigned to KAKU YOSHIYUKI (1)· patent assignee history
2015Patents assigned to OHASHI YOSHIO (1)· patent assignee history
2015Patents assigned to SONY CORP (1)· patent assignee history
2015Patents assigned to YAMAGISHI KAZUKO (1)· patent assignee history
2015Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IWAMI YOSHIHIRO | 1 | 2015 |
| KAKU YOSHIYUKI | 1 | 2015 |
| OHASHI YOSHIO | 1 | 2015 |
| SONY CORP | 1 | 2015 |
| YAMAGISHI KAZUKOself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 1 | 2015 |