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Inventor

Xuhua Yang

Inventor
Chiryu, JP

Overview

3→
Patents
1998–2002
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Kprimary
G06KGraphical data reading50%
G06VImage or video recognition or understanding25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
6,360,948'Method of reading two-dimensional code and storage medium thereof'20026,000,614'Two-dimensional code reading apparatus'19995,825,906'Signature recognition system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1998Based in Nagoya, JP· patent location history
1999–2002Patents assigned to DENSO CORP (2)· patent assignee history
1999–2002Based in Chiryu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP21999–2002
NIPPON DENSO CO11998
Locations
LocationPatentsSpan
Chiryu, JP21999–2002
Nagoya, JP11998