Inventor

Masaru Sekizawa

Inventor
Osaka, JP

Overview

4→
Patents
2004–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information40%
G06FElectric digital data processing20%
G06TImage data processing or generation, in general20%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04NPictorial communication, e.g. television10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2004–2005Based in Ibaragi, JP· patent location history
2005Patents assigned to MATSUSHITA ELECTRIC COMPANY CO (1)· patent assignee history
2019–2020Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history
2019–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD22019–2020
MATSUSHITA ELECTRIC COMPANY CO12005
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12004
Locations
LocationPatentsSpan
Osaka, JP22019–2020
Ibaragi, JP22004–2005