Inventor

KATSUMASA TANAKA

Inventor
JP

Overview

8→
Patents
2021–2025
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.

G06Tprimary
G06TImage data processing or generation, in general33%
H04NPictorial communication, e.g. television33%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
B41JTypewriters8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to CANON KK (4)· patent assignee history
2021–2025Based in JP· patent location history
2022–2025Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (3)· patent assignee history
2022–2025Patents assigned to TOSHIBA KK (3)· patent assignee history
2025Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK42021–2025
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP32022–2025
TOSHIBA KK32022–2025
SEIKO EPSON CORP12025
Locations
LocationPatentsSpan
JP82021–2025