Yumi OGURA

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KANAGAWA, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic shielding method and electromagnetic shielding film
- Patent number 8,853,562
- Issue date Oct 7, 2014
- Sony Corporation
- Koichi Izawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electromagnetic shielding method and electromagnetic shielding film
- Patent number 8,495,815
- Issue date Jul 30, 2013
- Sony Mobile Communications, Inc.
- Koichi Izawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC SHIELDING METHOD AND ELECTROMAGNETIC SHIELDING FILM
- Publication number 20120261181
- Publication date Oct 18, 2012
- Koichi IZAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROMAGNETIC SHIELDING METHOD AND ELECTROMAGNETIC SHIELDING FILM
- Publication number 20100294559
- Publication date Nov 25, 2010
- Koichi IZAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR