Inventor

Akira Otake

Inventor
Toride, JP

Overview

3→
Patents
2006–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television50%
G03GElectrography25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to PIONEER TOHOKU CORP (1)· patent assignee history
2006Based in Yamagata, JP· patent location history
2020–2021Patents assigned to CANON KK (2)· patent assignee history
2020–2021Based in Toride, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK22020–2021
PIONEER TOHOKU CORP12006
Locations
LocationPatentsSpan
Toride, JP22020–2021
Yamagata, JP12006