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Inventor

Teruyuki Kubo

Inventor
Yokohama, JP

Overview

3→
Patents
1985–1988
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 communication50%
H04JMultiplex communication25%
H04MTelephonic communication25%
PatentTitleYear
4,759,040'Digital synchronizing circuit'19884,748,643'Start bit detecting circuit'19884,551,583'Control signal transmission system for key telephone system'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1988Patents assigned to IWATSU ELECTRIC CO LTD (3)· patent assignee history
1985Patents assigned to TELEGRAPH & TELEPHONE PUB CORP (1)· patent assignee history
1985–1988Based in Yokohama, JP· patent location history
1988Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IWATSU ELECTRIC CO LTD31985–1988
NIPPON TELEGRAPH & TELEPHONE11988
TELEGRAPH & TELEPHONE PUB CORP11985
Locations
LocationPatentsSpan
Yokohama, JP31985–1988