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Inventor

Yoshitada Fujiwara

Inventor
Tokyo, JP

Overview

2→
Patents
2012–2015
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G10Kprimary
G10KSound-producing devices50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
8,948,413'Audio apparatus'20158,335,320'Audio apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to ABE KENSAKU (2)· patent assignee history
2012–2015Patents assigned to FUJIWARA YOSHITADA (2)· patent assignee history
2012–2015Patents assigned to NAKAJIMA ICHIRO (2)· patent assignee history
2012–2015Patents assigned to SONY CORP (2)· patent assignee history
2012–2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABE KENSAKU22012–2015
FUJIWARA YOSHITADAself22012–2015
NAKAJIMA ICHIRO22012–2015
SONY CORP22012–2015
Locations
LocationPatentsSpan
Tokyo, JP22012–2015