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Inventor

Yoshinobu Tatsuzawa

Inventor
Yokohama, JP

Overview

3→
Patents
1976–1980
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.

H03Gprimary
H03GControl of amplification20%
H04BTransmission20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04NPictorial communication, e.g. television20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
4,216,428'Pulse signal receiving system employing space diversity'19804,114,097'Frequency shift signal receiver'19783,974,337'FM television telephone system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
1976Based in Kyoto, JP· patent location history
1978Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1978–1980Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21976–1980
NIPPON TELEGRAPH & TELEPHONE11978
Locations
LocationPatentsSpan
Yokohama, JP21978–1980
Kyoto, JP11976