Inventor
ITAKURA KAZUHISA
JP7 patents
Patents
7 patentsUS6159885ADec 12, 2000
Alumina-based sintered material
NGK SPARK PLUG CO19 citations89
US6569796B2May 27, 2003
Dielectric porcelain composition and dielectric resonator using the same
NGK SPARK PLUG CO7 citations71
US6720280B2Apr 13, 2004
Dielectric composition for high frequency resonators
NGK SPARK PLUG CO4 citations60
US6995106B2Feb 7, 2006
Dielectric ceramic material
NGK SPARK PLUG CO2 citations58
US6881694B2Apr 19, 2005
Microwave dielectric porcelain composition and dielectric resonator
NGK SPARK PLUG CO4 citations53
US7094720B2Aug 22, 2006
Dielectric ceramic composition and dielectric resonator made from the composition
NGK SPARK PLUG CO1 citations44
US6069104AMay 30, 2000
Microwave dielectric porcelain composition
NGK SPARK PLUG CO0 citations42