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Nobukazu Yoshizawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Current control circuit with limiter, temperature control circuit,...
Patent number
7,420,408
Issue date
Sep 2, 2008
NEC Corporation
Nobukazu Yoshizawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Circuit for switching direction of current
Patent number
6,420,804
Issue date
Jul 16, 2002
NEC Corporation
Nobukazu Yoshizawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical signal receiving circuit and method for receiving optical s...
Patent number
6,396,614
Issue date
May 28, 2002
NEC Corporation
Nobukazu Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmitter with a temperature-compensating means
Patent number
5,999,551
Issue date
Dec 7, 1999
NEC Corporation
Nobukazu Yoshizawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Current control circuit with limiter, temperature control circuit,...
Publication number
20060186868
Publication date
Aug 24, 2006
NEC Corporation
Nobukazu Yoshizawa
G05 - CONTROLLING REGULATING