Inventor
NISHIYAMA KOHEI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “NISHIYAMA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
5 patentsUS5566226AOct 15, 1996
Portable telephone apparatus which can be connected to an external apparatus without using an adapter
NEC CORP109 citations97
US5610941AMar 11, 1997
IC card radio modem
NEC CORP29 citations92
US6347225B1Feb 12, 2002
Selective call response radio telephone system and method for providing appropriate responses to incoming calls to a radio telephone
NEC CORP45 citations91
US5511240AApr 23, 1996
Radio telephone system capable of transmitting data communication through a battery charger
NEC CORP33 citations91
US6463095B1Oct 8, 2002
IC card radio modem and communication system using the same for communicating with a plurality of different infrastructures
NEC CORP15 citations83