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Inventor

Masatoshi Hamada

Inventor
Tokyo, JP

Overview

3→
Patents
1993–1995
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 communication67%
H03CModulation33%
PatentTitleYear
5,418,819'Transmitting apparatus and receiving apparatus based on phase modulation method'19955,327,462'Digital type VSB modulation apparatus'19945,272,454'Digital FM modulator using direct digital synthesizer'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to JAPAN BROADCASTING CORP (3)· patent assignee history
1993Patents assigned to NEC CORP (1)· patent assignee history
1993–1995Based in Tokyo, JP· patent location history
1994Patents assigned to TOSHIBA KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN BROADCASTING CORP31993–1995
NEC CORP11993
TOSHIBA KK11994
Locations
LocationPatentsSpan
Tokyo, JP31993–1995