Inventor

Yoji Okada

Inventor
Osaka, JP

Overview

8→
Patents
1984–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication25%
H04WWireless communication networks19%
G06FElectric digital data processing6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
G06VImage or video recognition or understanding6%
G08BSignalling systems, e.g. personal calling systems6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
H04BTransmission6%
H04JMultiplex communication6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Based in Hitachi, JP· patent location history
2011–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (5)· patent assignee history
2011–2020Based in Osaka, JP· patent location history
2012–2015Patents assigned to OKADA YOJI (3)· patent assignee history
2012Patents assigned to ARAKI TADASHI (1)· patent assignee history
2015Patents assigned to YAMAMOTO TAKASHI (2)· patent assignee history
2021Patents assigned to DENSO TEN LTD (1)· patent assignee history
2021Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES52011–2020
OKADA YOJIself32012–2015
YAMAMOTO TAKASHI22015
ARAKI TADASHI12012
DENSO TEN LTD12021
Locations
LocationPatentsSpan
Osaka, JP62011–2020
Kobe, JP12021
Hitachi, JP11984