Inventor
SHIGETA YOSHIAKI
JP3 patents
Patents
3 patentsUS7979519B2Jul 12, 2011
System for providing information between different protocol environments cooperative with each other and a method therefor
OKI ELECTRIC IND CO LTD124 citations95
US6667974B1Dec 23, 2003
Packet repeater machine and packet relay method
OKI ELECTRIC IND CO LTD44 citations88
US7813336B2Oct 12, 2010
Service providing system cooperative with VoIP and web environments and a method therefor
OKI ELECTRIC IND CO LTD3 citations58