Inventor
Kazuo Sakagawa
Inventor
Kawasaki, JP
Overview
Patents· 6 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 communication71%
G06FElectric digital data processing14%
H04QSelecting14%
PatentTitleYear
RE039317'System for server obtaining terminal address via searching address table or via broadcasting to all terminals through exchange in response to terminal address interrogation request'20066,421,321'Apparatus and a method for transferring a packet flow in a communication network'20025,774,662'System for server obtaining terminal address via searching address table or via broadcasting to all terminals through exchange in response to terminal address interrogation request'19985,425,019'Call accommodation system containing emergent calls and normal calls'19955,287,535'Switching node in label multiplexing type switching network'19945,068,820'Data transfer system having transfer discrimination circuit'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2006Patents assigned to FUJITSU LTD (6)· patent assignee history
1991–1998Based in Kawasaki, JP· patent location history
2002–2006Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 6 | 1991–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 4 | 1991–1998 |
| Nagoya, JP | 2 | 2002–2006 |