Masataro Yamaguchi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network conferencing system, equipment management method and data p...
- Patent number 7,016,935
- Issue date Mar 21, 2006
- Sony Corporation
- Seikei Lee
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information processing system, information processing apparatusand...
- Publication number 20040181662
- Publication date Sep 16, 2004
- Shinichi Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network conferencing system and proceedings preparation method, and...
- Publication number 20040117445
- Publication date Jun 17, 2004
- Sony Corporation
- Seikei Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network conferencing system, attendance authentication method and p...
- Publication number 20040117194
- Publication date Jun 17, 2004
- Sony Corporation
- Seikei Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network conferencing system, equipment management method and data p...
- Publication number 20030208536
- Publication date Nov 6, 2003
- Sony Corporation
- Seikei Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network conferencing system, attendance authentication method and p...
- Publication number 20030171938
- Publication date Sep 11, 2003
- Sony Corporation
- Seikei Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network conferencing system, equipment management method and data p...
- Publication number 20020169831
- Publication date Nov 14, 2002
- Sony Corporation
- Seikei Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network conferencing system and proceedings preparation method, and...
- Publication number 20020169832
- Publication date Nov 14, 2002
- Sony Corporation
- Seikei Lee
- G06 - COMPUTING CALCULATING COUNTING

Masataro Yamaguchi

Person

Patents Grantslast 30 patents

Network conferencing system, equipment management method and data p...

Patents Applicationslast 30 patents

Information processing system, information processing apparatusand...

Network conferencing system and proceedings preparation method, and...

Network conferencing system, attendance authentication method and p...

Network conferencing system, equipment management method and data p...

Network conferencing system, attendance authentication method and p...

Network conferencing system, equipment management method and data p...

Network conferencing system and proceedings preparation method, and...