Inventor
YOSHIDA IKIO
8 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA IKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
6 patentsUS5535436AJul 9, 1996
Portable transceiver and ESN transfer system therefor
NEC CORP28 citations91
US5257400AOct 26, 1993
Cellular mobile telephone system
NEC CORP51 citations91
US4872003AOct 3, 1989
Serial interface system flexibly applicable to a one-to-plurality connection
NEC CORP35 citations91
US5430796AJul 4, 1995
Auxiliary attenuator arrangement for use in voice-switched speakerphone and method of selectively inserting communication loss in speakerphone paths
NEC CORP19 citations73
US5054061AOct 1, 1991
Hands-free telephone
NEC CORP13 citations72
US4982425AJan 1, 1991
Hands-free telephone
NEC CORP14 citations72