Inventor

YOSHIYUKI OKADA

Inventor
JP

Overview

5→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables27%
G03GElectrography18%
B41FPrinting machines or presses9%
B41JTypewriters9%
G06FElectric digital data processing9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H04NPictorial communication, e.g. television9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to CANON KK (1)· patent assignee history
2021–2025Based in JP· patent location history
2023–2025Patents assigned to RISO KAGAKU CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RISO KAGAKU CORP42023–2025
CANON KK12021
Locations
LocationPatentsSpan
JP52021–2025