Inventor

Hisao Urata

Inventor

Tokyo, JP

Overview

1990

Patent span

Physics

Primary field (CPC G)

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

G06Kprimary

G06KGraphical data reading50%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to CANON KK (1)· patent assignee history

1990Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	1	1990

Locations

Location	Patents	Span
Tokyo, JP	1	1990