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Inventor

Shinichi Ushiku

Inventor
Tokyo, JP

Overview

1→
Patents
2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B43Kprimary
B43KImplements for writing or drawing50%
G06FElectric digital data processing50%
PatentTitleYear
10,921,909Input touch pen2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to MITSUBISHI PENCIL CO (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PENCIL CO12021
Locations
LocationPatentsSpan
Tokyo, JP12021