Inventor

AIZAWA KIMIO

JP9 patents

⚠️ This page may combine multiple inventors who share the name “AIZAWA KIMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

8 patents

US5719539AFeb 17, 1998

Dielectric filter with multiple resonators

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD110 citations99

US6020799AFeb 1, 2000

Laminated dielectric antenna duplexer and a dielectric filter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96

US5907265AMay 25, 1999

High-frequency circuit board trace crossing and electronic component therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations94

US5442812AAug 15, 1995

Antenna switching apparatus for selectively connecting antenna to transmitter or receiver

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92

US5109207AApr 28, 1992

Coaxial dielectric resonator having a groove therein and method of producing such coaxial dielectric resonator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations90

US4375041AFeb 22, 1983

Terminal substrate for a quartz vibrating device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations73

US5162761ANov 10, 1992

Microwave stripline resonator including a dielectric substrate having a depression

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations71

US5166649ANov 24, 1992

Dielectric filters with a single through-hole

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62

(unassigned)

1 patent

US6304156B1Oct 16, 2001

Laminated dielectric antenna duplexer and a dielectric filter