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Inventor

Osamu Akasaka

Inventor
Hyogo, JP

Overview

2→
Patents
2015–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation25%
B04BCentrifuges25%
B04CApparatus using free vortex flow, e.g. cyclones25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
PatentTitleYear
10,258,999Separator20199,031,265'Piezoelectric speaker, piezoelectric audio device employing piezoelectric speaker, and sensor with alert device attached'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history
2015Patents assigned to AKASAKA OSAMU (1)· patent assignee history
2015Patents assigned to FUKUSHIMA MINORU (1)· patent assignee history
2015Patents assigned to KITADA KOSAKU (1)· patent assignee history
2015Patents assigned to NISHIKAWA AKIHIRO (1)· patent assignee history
2015Based in Osaka, JP· patent location history
2019Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD22015–2019
AKASAKA OSAMUself12015
FUKUSHIMA MINORU12015
KITADA KOSAKU12015
NISHIKAWA AKIHIRO12015
Locations
LocationPatentsSpan
Hyogo, JP12019
Osaka, JP12015