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Inventor

Megumu Tsuchikawa

Inventor
Kanagawa, JP

Overview

2→
Patents
1996–1998
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Tprimary
G06TImage data processing or generation, in general33%
G06VImage or video recognition or understanding33%
G07CTime or attendance registers17%
H04NPictorial communication, e.g. television17%
PatentTitleYear
5,748,775'Method and apparatus for moving object extraction based on background subtraction'19985,574,762'Method and apparatus for directional counting of moving objects'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1996–1998Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE21996–1998
Locations
LocationPatentsSpan
Kanagawa, JP21996–1998