Yoshikazu Tsuya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Directional coupler and wireless communication device
- Patent number 9,178,264
- Issue date Nov 3, 2015
- TDK Corporation
- Hajime Kuwajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band-pass filter module and module substrate
- Patent number 9,107,323
- Issue date Aug 11, 2015
- TDK Corporation
- Shigemitsu Tomaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic component
- Patent number 8,120,446
- Issue date Feb 21, 2012
- TDK Corporation
- Shigemitsu Tomaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component
- Patent number 8,018,305
- Issue date Sep 13, 2011
- TDK Corporation
- Shigemitsu Tomaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE
- Publication number 20150180112
- Publication date Jun 25, 2015
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BAND-PASS FILTER MODULE AND MODULE SUBSTRATE
- Publication number 20130120950
- Publication date May 16, 2013
- TDK Corporation
- Shigemitsu Tomaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE
- Publication number 20130027273
- Publication date Jan 31, 2013
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic component
- Publication number 20090121807
- Publication date May 14, 2009
- TDK Corporation
- Shigemitsu Tomaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic component
- Publication number 20090121813
- Publication date May 14, 2009
- TDK Corporation
- Shigemitsu Tomaki
- H01 - BASIC ELECTRIC ELEMENTS