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Sakan Iwashita
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication apparatus and portable telephone
Patent number
7,539,510
Issue date
May 26, 2009
Sony Corporation
Junichi Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic parts mounting board and production method thereof
Patent number
6,660,941
Issue date
Dec 9, 2003
Sony Corporation
Sakan Iwashita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Radiowave absorbent and manufacturing method thereof
Patent number
6,503,963
Issue date
Jan 7, 2003
Sony Corporation
Junichi Toyoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromagnetic wave absorber
Patent number
6,473,024
Issue date
Oct 29, 2002
Sony Corporation
Junichi Toyoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for shielding electromagnetic wave
Patent number
6,426,457
Issue date
Jul 30, 2002
Sony Corporation
Junichi Toyoda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Electronic parts mounting board and production method thereof
Publication number
20020112879
Publication date
Aug 22, 2002
Sony Corporation
Sakan Iwashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR SHIELDING ELECTROMAGNETIC WAVE
Publication number
20020029893
Publication date
Mar 14, 2002
JUNICHI TOYODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Communication apparatus and portable telephone
Publication number
20010053673
Publication date
Dec 20, 2001
Sony Corporation
Junichi Toyoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electromagnetic wave absorber
Publication number
20010038353
Publication date
Nov 8, 2001
Junichi Toyoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Radiowave absorbent and manufacturing method thereof
Publication number
20010020054
Publication date
Sep 6, 2001
Sony Corporation
Junichi Toyoda
H01 - BASIC ELECTRIC ELEMENTS