Inventor
SAKAI NOBUYUKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
4 patentsUS5046087ASep 3, 1991
Attendant console for telephone exchange
NEC CORP108 citations94
US5422944AJun 6, 1995
Attendant console sharing system and method in centrex
NEC CORP7 citations71
US5428661AJun 27, 1995
Terminating call control method and system therefor in a digital switching unit used with subscriber groups
NEC CORP1 citations48
US5367568ANov 22, 1994
Switchboard terminal apparatus having a plurality of loop circuits
NEC CORP0 citations41
MURATA MANUFACTURING CO
4 patentsUS7211533B2May 1, 2007
Oxide porcelain composition, ceramic multilayer substrate, and ceramic electronic component
MURATA MANUFACTURING CO12 citations82
US6429164B1Aug 6, 2002
High frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication system
MURATA MANUFACTURING CO12 citations73
US6844797B2Jan 18, 2005
High-frequency dielectric ceramic member, dielectric resonator, dielectric filter, dielectric duplexer, and communication device
MURATA MANUFACTURING CO5 citations54
US6833776B2Dec 21, 2004
Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
MURATA MANUFACTURING CO1 citations51