Inventor
Goro Tsuchiya
Inventor
Osaka, JP
Overview
Patents· 7 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 transducers40%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for20%
LOC1420%
H01TSpark gaps10%
H05FStatic electricity10%
PatentTitleYear
11,075,505Ionizer including a discharge needle and a carrying air jet mechanism202110,715,897Speaker unit, electronic equipment and mobile object device2020D0810050'Car speaker'2018D0805500Car speaker20179,277,304'Magnetic circuit for loudspeaker, and loudspeaker using same'20169,161,109'Loudspeaker, and electronic apparatus and mobile device using the loudspeaker'20158,068,634'Diaphragm and speaker using same'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2016Patents assigned to PANASONIC CORP (3)· patent assignee history
2011Patents assigned to TSUCHIYA GORO (1)· patent assignee history
2011–2016Based in Mie, JP· patent location history
2015–2020Patents assigned to PANASONIC IP MAN CO LTD (5)· patent assignee history
2017–2020Based in Osaka, JP· patent location history
2021Patents assigned to SMC CORP (1)· patent assignee history
2021Based in Tsukubamirai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC IP MAN CO LTD | 5 | 2015–2020 |
| PANASONIC CORP | 3 | 2011–2016 |
| SMC CORP | 1 | 2021 |
| TSUCHIYA GOROself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 3 | 2017–2020 |
| Mie, JP | 3 | 2011–2016 |
| Tsukubamirai, JP | 1 | 2021 |