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Inventor

Shigekiyo Fujii

Inventor
Kanagawa, JP

Overview

6→
Patents
2009–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 6 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 transducers86%
H03GControl of amplification14%
PatentTitleYear
8,494,194'Hearing aid'20138,462,957'Hearing aid and method of controlling volume of hearing aid'20138,121,298'Hearing aid'20128,073,170'Hearing aid adjuster'20117,627,127'Hearing aid adjusting apparatus, hearing aid, and program'20097,539,320'Hearing aid with automatic excessive output sound control'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2013Patents assigned to PANASONIC CORP (6)· patent assignee history
2009–2013Based in Kanagawa, JP· patent location history
2011–2013Patents assigned to FUJII SHIGEKIYO (4)· patent assignee history
2011–2013Patents assigned to KONDO HIROSHI (2)· patent assignee history
2012–2013Patents assigned to UEDA YASUSHI (3)· patent assignee history
2012–2013Based in Ehime, JP· patent location history
2013Patents assigned to IMAMURA YASUSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP62009–2013
FUJII SHIGEKIYOself42011–2013
UEDA YASUSHI32012–2013
IMAMURA YASUSHI22013
KONDO HIROSHI22011–2013
Locations
LocationPatentsSpan
Kanagawa, JP42009–2013
Ehime, JP22012–2013