Inventor
Yoshihiko Uematsu
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication56%
H04LTransmission of digital information, e.g. telegraphic communication22%
H04BTransmission11%
H04QSelecting11%
PatentTitleYear
7,327,676'Data transmission control method, program therefor and data transmission unit using the same'20086,598,092'Trunk transmission network'20036,202,082'Trunk transmission network'20016,034,974'Channel-selection-type demultiplexing circuit'20005,751,720'Pointer processor and pointer processing scheme for SDH/SONET transmission system'19985,631,896'Hitless path switching apparatus and method'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to NIPPON TELEGRAPH & TELEPHONE (6)· patent assignee history
1997–2008Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 6 | 1997–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1997–2008 |