Koichi IZAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Jack socket and electronic device
- Patent number 9,761,970
- Issue date Sep 12, 2017
- Sony Corporation
- Koichi Izawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charging stand
- Patent number 9,312,709
- Issue date Apr 12, 2016
- Sony Corporation
- Tsutomu Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic coupling connector
- Patent number 9,083,112
- Issue date Jul 14, 2015
- SMK Corporation
- Kiyoshi Asai
- H01 - BASIC ELECTRIC ELEMENTS
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
JACK SOCKET AND ELECTRONIC DEVICE
- Publication number 20160141779
- Publication date May 19, 2016
- SONY CORPORATION
- Koichi IZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGING STAND
- Publication number 20140375248
- Publication date Dec 25, 2014
- Tsutomu TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC COUPLING CONNECTOR
- Publication number 20140322929
- Publication date Oct 30, 2014
- SMK Corporation
- Kiyoshi ASAI
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Application
INPUT DEVICE, AND ELECTRONIC APPARATUS USING SAME
- Publication number 20090073145
- Publication date Mar 19, 2009
- Hiroto Inoue
- G06 - COMPUTING CALCULATING COUNTING