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Inventor

Takatoshi Okuno

Inventor
Tokyo, JP

Overview

2→
Patents
1999–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Mprimary
H04MTelephonic communication50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
8,126,175'Hearing aid device'20125,987,143'Method and apparatus for erasing acoustic echo'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to PIONEER ELECTRONIC CORP (1)· patent assignee history
1999Based in Hachioji, JP· patent location history
2012Patents assigned to OKUNO TAKATOSHI (1)· patent assignee history
2012Patents assigned to RION CO (1)· patent assignee history
2012Patents assigned to TANAKA KATSUMI (1)· patent assignee history
2012Patents assigned to TATENO MAKOTO (1)· patent assignee history
2012Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKUNO TAKATOSHIself12012
PIONEER ELECTRONIC CORP11999
RION CO12012
TANAKA KATSUMI12012
TATENO MAKOTO12012
Locations
LocationPatentsSpan
Tokyo, JP12012
Hachioji, JP11999