Inventor
Tatsuo Okano
Inventor
Yokohama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
G06TImage data processing or generation, in general25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
H03MCoding13%
PatentTitleYear
6,091,823'Transaction processing system utilizing teletext broadcasting system and terminal used in the transaction processing systems'20004,887,224'Image data processing apparatus capable of high-speed data encoding and/or decoding'19894,799,110'Image signal coding apparatus'19894,750,043'Decoding apparatus for image code'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to CANON KK (3)· patent assignee history
1988–1989Based in Yokohama, JP· patent location history
2000Patents assigned to FUJITSU LTD (1)· patent assignee history
2000Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 3 | 1988–1989 |
| FUJITSU LTD | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 1988–1989 |
| Kawasaki, JP | 1 | 2000 |