Inventor
Ikuo Aso
Inventor
Koriyama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication29%
H04LTransmission of digital information, e.g. telegraphic communication29%
H04QSelecting29%
G08CTransmission systems for measured values, control or similar signals14%
PatentTitleYear
6,898,178'ATM device, subscriber system, communication system and backup method'20056,862,290'Line switching system and line switching unit of dynamic band variation unit'20056,215,794'Multiple band change-over method for multiplex communication equipment'20016,031,824'Maintenance and supervisory control method and system for multiplex communication equipment'20005,999,516'Multiplex communication equipment and communication test method thereof'19995,953,313'Circuit switching control method for multiplex communication equipment'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2005Patents assigned to HITACHI TELECOMM TECH (6)· patent assignee history
1999–2005Based in Koriyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI TELECOMM TECH | 6 | 1999–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Koriyama, JP | 6 | 1999–2005 |