Inventor

Hirotaka Okuwaki

Inventor
Yokohama, JP

Overview

4→
Patents
1994–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B41Jprimary
B41JTypewriters60%
G06VImage or video recognition or understanding20%
H04NPictorial communication, e.g. television20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MUTOH IND LTD (1)· patent assignee history
1994Based in Tokyo, JP· patent location history
2002Patents assigned to CANON APTEX INC (1)· patent assignee history
2002–2011Based in Yokohama, JP· patent location history
2010–2011Patents assigned to CANON FINETECH INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON FINETECH INC22010–2011
CANON APTEX INC12002
MUTOH IND LTD11994
Locations
LocationPatentsSpan
Yokohama, JP32002–2011
Tokyo, JP11994