Hiroyuki Yasui

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microphone system and microphone apparatus
- Patent number 7,804,965
- Issue date Sep 28, 2010
- Sony Corporation
- Takayoshi Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and method for displaying on a screen a num...
- Patent number 5,778,054
- Issue date Jul 7, 1998
- Sony Corporation
- Yuji Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for producing a video signal in the common intermediate f...
- Patent number 5,594,499
- Issue date Jan 14, 1997
- Sony Corporation
- Kenji Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIDEO CONFERENCING APPARATUS, CONTROL METHOD, AND PROGRAM
- Publication number 20080246833
- Publication date Oct 9, 2008
- Hiroyuki YASUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone system and microphone apparatus
- Publication number 20060104457
- Publication date May 18, 2006
- SONY CORPORATION
- Takayoshi Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE