Inventor

YUHEI OIKAWA

Inventor
JP

Overview

9→
Patents
2021–2026
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B41Jprimary
B41JTypewriters90%
G06FElectric digital data processing10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to CANON KK (9)· patent assignee history
2021–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK92021–2026
Locations
LocationPatentsSpan
JP92021–2026