Inventor

Tatsuto Oka

Inventor
Kanagawa, JP

Overview

4→
Patents
2008–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H03Fprimary
H03FAmplifiers25%
A61BDiagnosis13%
G01BMeasuring length, thickness or similar linear dimensions13%
H03CModulation13%
H04BTransmission13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04NPictorial communication, e.g. television13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
2008–2011Based in Kanagawa, JP· patent location history
2008Based in Yokohama, JP· patent location history
2011Patents assigned to PANASONIC CORP (1)· patent assignee history
2021Patents assigned to OLYMPUS CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22008
OLYMPUS CORP12021
PANASONIC CORP12011
Locations
LocationPatentsSpan
Kanagawa, JP22008–2011
Tokyo, JP12021
Yokohama, JP12008