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Inventor

Sinsuke Konuma

Inventor
Yamagata, JP

Overview

2→
Patents
2011–2013
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.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers100%
PatentTitleYear
8,620,017'Speaker and magnetic circuit'20138,041,071'Diaphragm and speaker device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to PIONEER CORP (2)· patent assignee history
2011–2013Patents assigned to PIONEER TOHOKU CORP (2)· patent assignee history
2011Based in Tendo, JP· patent location history
2013Patents assigned to HACHIYA SATOSHI (1)· patent assignee history
2013Patents assigned to KONUMA SINSUKE (1)· patent assignee history
2013Patents assigned to MAEKAWA KOJI (1)· patent assignee history
2013Based in Yamagata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER CORP22011–2013
PIONEER TOHOKU CORP22011–2013
HACHIYA SATOSHI12013
KONUMA SINSUKEself12013
MAEKAWA KOJI12013
Locations
LocationPatentsSpan
Yamagata, JP12013
Tendo, JP12011