Inventor
Kazuo Yagyu
Inventor
Hiratsuka, 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 communication38%
G06FElectric digital data processing25%
H04JMultiplex communication13%
H04NPictorial communication, e.g. television13%
H04QSelecting13%
PatentTitleYear
5,517,488'Method of load distribution for message processing in host system in local area network'19965,398,329'System for switching between first and second control unit and broadcasting switchover to connecting hosts indicating availability of first and second communication links'19955,327,560'Method of updating network reconfiguration information exchanged between a host computer and a communication control processor'19945,150,365'Communication system for coexistent base band and broad band signals'19925,051,992'Data link control method and system for integrated services digital network'19914,495,595'Method and system of loop transmission'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1996Patents assigned to HITACHI LTD (6)· patent assignee history
1985–1992Based in Atsugi, JP· patent location history
1991–1996Based in Hiratsuka, JP· patent location history
1992Patents assigned to YAGI ANTENNA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 6 | 1985–1996 |
| YAGI ANTENNA | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 4 | 1991–1996 |
| Atsugi, JP | 2 | 1985–1992 |