Inventor

TAKEUCHI KOUSUKE

JP20 patents

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

TAKEUCHI KOUSUKE

SANYO ELECTRIC CO

Surface acoustic wave filter utilizing a transducer having interdigital electrodes and continuously adjacent electrodes

Organic electroluminescent device

Antenna duplexer

Infrared-ray temperature measuring apparatus

Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same

Surface acoustic wave device

Surface acoustic wave filter including alternate open and shorted reflector grating

Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency

Heated infrared gas analyzer using a pyroelectric infrared sensor

High frequency filter including both dielectric and surface acoustic wave resonators

Surface acoustic wave device

Surface acoustic wave filter including series and parallel interdigital transducers

Dielectric filter having corresponding individual external and ground electrodes formed on a dielectric substrate

Coaxial resonator having coupling electrodes and dielectric filter formed therefrom using the same

Liquid crystal chopper and infrared sensor

Coaxial resonator and dielectric filter using the same

Integrated interdigital electrode saw filter with specified distances between input/output electrodes

Surface accoustic wave filter

Surface acoustic waver convolver

CANON KK

Image forming apparatus with developing contrast control