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Mitsuru Furuya
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High frequency nonreciprocal circuit element with a protruding embe...
Patent number
6,512,424
Issue date
Jan 28, 2003
NEC Corporation
Mitsuru Furuya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency integrated circuit including an isolator and dielect...
Patent number
6,504,444
Issue date
Jan 7, 2003
NEC Corporation
Mitsuru Furuya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of regulating a high frequency nonreciprocal circuit element
Patent number
6,348,843
Issue date
Feb 19, 2002
NEC Corporation
Mitsuru Furuya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency dielectric filter
Patent number
6,320,484
Issue date
Nov 20, 2001
NEC Corporation
Mitsuru Furuya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency filter and frequency characteristics regulation meth...
Patent number
6,127,907
Issue date
Oct 3, 2000
NEC Corporation
Mitsuru Furuya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ni-Zn base ferrite
Patent number
5,874,020
Issue date
Feb 23, 1999
NEC Corporation
Katsuhisa Ishikawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic composition
Patent number
5,275,988
Issue date
Jan 4, 1994
NEC Corporation
Toru Mori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic composition
Patent number
5,219,810
Issue date
Jun 15, 1993
NEC Corporation
Mitsuru Furuya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
High frequency nonreciprocal circuit element
Publication number
20010024144
Publication date
Sep 27, 2001
Mitsuru Furuya
H01 - BASIC ELECTRIC ELEMENTS