Membership
Tour
Register
Log in
Yasutoshi Taniguchi
Follow
Person
Fukuoka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Oscillation-echo preventing circuit and microphone/speaker unit
Patent number
8,254,560
Issue date
Aug 28, 2012
School Juridical Person of Fukuoka Kogyo Daigaku
Yasutoshi Taniguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Oscillation-Echo Preventing Circuit and Microphone/Speaker Unit
Publication number
20080192944
Publication date
Aug 14, 2008
School Juridical Person of Fukuoka Kogyo Daigaku
Yasutoshi Taniguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE