Izumi Ota

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network conference system
- Patent number 7,543,021
- Issue date Jun 2, 2009
- Pioneer Corporation
- Hironori Nagayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Conference support system, conference support method and program pr...
- Publication number 20070124682
- Publication date May 31, 2007
- PIONEER CORPORATION
- Itsuroh Fukeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network conference system
- Publication number 20050198123
- Publication date Sep 8, 2005
- PIONEER CORPORATION
- Hironori Nagayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE