Inventor

SAKAKURA MAKOTO

JP25 patents

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

SAKAKURA MAKOTO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Multilayered ceramic RF device

Frequency synthesizer with controllable loop filter

Frequency modulator, frequency modulating method, and wireless circuit

Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication

Multi-mode wireless communication system

High-frequency oscillating circuit

Dual band oscillator circuit using strip line resonators

High-Q inductor for high frequency

External adapter for a portable cellular phone

Antenna duplexer and mobile communication device using the same

Frequency modulator, frequency modulating method, and wireless circuit

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Predistortion circuit and power amplifier

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Voltage-controlled resonator, method of fabricating the same, method of tuning the same, and mobile communication apparatus

Frequency tunable resonator including a varactor

Filter with low-noise amplifier

Signal generating circuit for generating a reference phase signal and a quadrature signal

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Transmitting/receiving switch

High-Q inductor for high frequency

Predistortion circuit, low-distortion power amplifier, and control methods therefor

PANASONIC CORP

Frequency modulator, frequency modulating method, and wireless circuit