Inventor
Kazuhiko Harasaki
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication43%
H04WWireless communication networks29%
H04JMultiplex communication14%
H04QSelecting14%
PatentTitleYear
8,000,335'Media gateway and control method thereof'20117,623,666'Automatic setting of security in communication network system'20096,674,753'SWITCHING APPARATUS OF TIME DIVISION MULTIPLEXING SYSTEM FOR CONTROLLING DATA TRANSMISSION THROUGH MESSAGE MEMORY SHARED BETWEEN PLURAL CHANNELS, METHOD FOR DATA TRANSMISSION AND INFORMATION STORAGE MEDIUM FOR THE METHOD'20046,590,908'External signal synchronized message signaling apparatus for time division channel system'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Patents assigned to NEC CORP (4)· patent assignee history
2003–2011Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 4 | 2003–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2003–2011 |