Inventor
Hirotaka Okuwaki
Inventor
Yokohama, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| CANON FINETECH INC | 2 | 2010–2011 |
| CANON APTEX INC | 1 | 2002 |
| MUTOH IND LTD | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 2002–2011 |
| Tokyo, JP | 1 | 1994 |