Hidetoshi Iwatani

Layered transformer coil having conductors projecting into through holes

Circuit substrate with a built-in coil

Ultrasonic wave sensor and its manufacture

Circuit board with built-in coil

Mixer, radar module, and communication apparatus incorporating the same

Line coupling structure, mixer, and receiving/transmitting apparatus comprised of suspended line and dielectric waveguide

Line coupled structure, mixer and transmitter-receiver set

Leitungskopplungsstruktur, Mischer und Funksendeempfänger Line coupling structure, mixers and radio transceiver

Mixer using a Diode

Housing for an ultrasonic sensor with separately prepared cylinder and vibration part