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Inventor

Yoshiro Ishizawa

Inventor
Tokyo, JP

Overview

2→
Patents
1990–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Mprimary
H03MCoding50%
H04LTransmission of digital information, e.g. telegraphic communication50%
PatentTitleYear
5,905,405'Quadrature demodulation circuit with carrier control loop'19994,926,175'Analog-digital converting circuit having high resolution and low power consumption'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1999Patents assigned to NEC CORP (2)· patent assignee history
1990–1999Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP21990–1999
Locations
LocationPatentsSpan
Tokyo, JP21990–1999