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Shiro Yoshida
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Coaxial line type components with low characteristic impedance
Patent number
7,064,623
Issue date
Jun 20, 2006
NEC Corporation
Shiro Yoshida
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and system for designing circuit layout
Patent number
6,938,231
Issue date
Aug 30, 2005
NEC Corporation
Shiro Yoshida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit having an improved grounding struc...
Patent number
6,437,426
Issue date
Aug 20, 2002
NEC Corporation
Shiro Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromagnetic interference suppressing device and circuit
Patent number
6,365,828
Issue date
Apr 2, 2002
NEC Corporation
Yasushi Kinoshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layer printed board
Patent number
6,359,237
Issue date
Mar 19, 2002
NEC Corporation
Hirokazu Tohya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laminate printed circuit board with a magnetic layer
Patent number
6,111,479
Issue date
Aug 29, 2000
NEC Corporation
Osamu Myohga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-layer printed board with an inductor providing a high impedan...
Patent number
6,091,310
Issue date
Jul 18, 2000
NEC Corporation
Kazuaki Utsumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layered printed wiring board
Patent number
6,075,211
Issue date
Jun 13, 2000
NEC Corporation
Hirokazu Tohya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Reducing electromagnetic noise radiated from a printed board
Patent number
6,002,593
Issue date
Dec 14, 1999
NEC Corporation
Hirokazu Tohya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed wiring board with integrated coil inductor
Patent number
5,978,231
Issue date
Nov 2, 1999
NEC Corporation
Hirokazu Tohya
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Transmission line type components
Publication number
20040150494
Publication date
Aug 5, 2004
Shiro Yoshida
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and system for designing circuit layout
Publication number
20040073880
Publication date
Apr 15, 2004
Shiro Yoshida
G06 - COMPUTING CALCULATING COUNTING