Inventor
KAJIKAWA TAKEHISA
JP7 patents
Patents
7 patentsUS6285269B1Sep 4, 2001
High-frequency semiconductor device having microwave transmission line being formed by a gate electrode source electrode and a dielectric layer in between
MURATA MANUFACTURING CO11 citations73
US6172572B1Jan 9, 2001
Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator
MURATA MANUFACTURING CO14 citations73
US6169301B1Jan 2, 2001
Planar dielectric integrated circuit
MURATA MANUFACTURING CO7 citations73
US5872485AFeb 16, 1999
Dielectric line waveguide which forms electronic circuits
MURATA MANUFACTURING CO13 citations73
US6163688ADec 19, 2000
Oscillator and communications device
MURATA MANUFACTURING CO6 citations62
US6911882B2Jun 28, 2005
High-frequency module, transmitter-receiver, and method of adjusting characteristic of the high-frequency module
MURATA MANUFACTURING CO4 citations60
US7022554B2Apr 4, 2006
Method for fabricating circuit module
MURATA MANUFACTURING CO3 citations55