Inventor

KUSHITANI HIROSHI

JP28 patents

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

KUSHITANI HIROSHI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Dielectric filter with multiple resonators

High frequency switch

Diode compensation circuit including two series and one parallel resonance points

Laminated dielectric antenna duplexer and a dielectric filter

SAW filter and electronic device including SAW filter

Radio frequency filter

Laminated dielectric filter, and antenna duplexer and communication equipment using the same

Matching circuit chip, filter with matching circuit, duplexer and cellular phone

Laminated filter, duplexer, and mobile communication apparatus using the same

Dielectric laminated filter

High-frequency composite switch module

Diplexer duplexer and two-channel mobile communications equipment

Low-pass filter with directional coupler and cellular phone

High-frequency composite switch module and mobile communication device using the same

High frequency laminated component and its manufacturing method

High frequency switch module

Filter

Matching circuit chip, filter with matching circuit, duplexer and cellular phone

Matching circuit chip, filter with matching circuit, duplexer and cellular phone

Dielectric filter, antenna duplexer, and communications appliance

High frequency switch

Laminated dielectric filter, and antenna duplexer and communication equipment using the same

High-frequency amplifier

Surface acoustic wave filter

Surface acoustic wave filter and device employing it

Surface acoustic wave filter

Dielectric filter, antenna duplexer, and communications appliance

(unassigned)

Laminated dielectric antenna duplexer and a dielectric filter