Inventor
Osamu Ootsuka
Inventor
Tokyo, 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. television29%
G01SRadio direction-finding14%
G06FElectric digital data processing14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
G07FCoin-freed or like apparatus14%
H04WWireless communication networks14%
PatentTitleYear
8,116,755'Mobile communication terminal and moving speed detection method for the same'20127,350,038'Disk system and medium with contents play-back restriction mechanism'20086,885,703'Video code processing method, which can generate continuous moving pictures'20056,845,214'Video apparatus and re-encoder therefor'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2012Patents assigned to NEC CORP (3)· patent assignee history
2005–2012Based in Tokyo, JP· patent location history
2008Patents assigned to TDK CORP (1)· patent assignee history
2012Patents assigned to OOTSUKA OSAMU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 3 | 2005–2012 |
| OOTSUKA OSAMUself | 1 | 2012 |
| TDK CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2005–2012 |