Inventor
SEKINE YOSHINORI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
4 patentsUS6658020B1Dec 2, 2003
Voice data exchange system
OKI ELECTRIC IND CO LTD4 citations57
US7480257B2Jan 20, 2009
IP telephone terminal searching for a destination with a telephone number to set up a call connection over an IP network
OKI ELECTRIC IND CO LTD6 citations56
US8379633B2Feb 19, 2013
Concentrator for speech telephones and method of communication over LAN using same
OKI ELECTRIC IND CO LTD0 citations46
US7382766B1Jun 3, 2008
Line concentrator for telephone set and communication method of LAN
OKI ELECTRIC IND CO LTD0 citations46