Inventor

KAWASAKI TOSHIO

JP53 patents

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

KAWASAKI TOSHIO

FUJITSU LTD

Array antenna calibration apparatus and method

Quasi-moving average circuit

Automatic amplitude equalizer

Calibration apparatus

Auxiliary service channel signal transmission system

Frequency-division multiplexing transceiver apparatus, wave-number-division multiplexing transceiver apparatus and method

Calibration apparatus and method for array antenna

Clock signal generating circuit for generating a clock signal having an arbitrary frequency

Transmitter having automatic level control function

Multiantenna communication device and coefficient update method

Distortion compensation device and distortion compensation device method

Method and circuit for detecting burst signal

Radio receiver demodulation system

Distortion compensation device and distortion compensation method

Phase-frequency detector and phase-locked loop circuit incorporating the same

Clock generating circuit

Modulating device and modulation method

Distortion compensation device and distortion compensation method

Distortion compensating apparatus and distortion compensating method

Frequency-division multiplexing transceiver apparatus, wave-number-division multiplexing transceiver apparatus and method thereof

Communications system, transmitter, receiver, and communications method thereof

Frequency-division multiplexing transceiver apparatus and method

Frequency-division multiplexing transceiver apparatus and method

Frequency-division multiplexing transceive apparatus and method

Radio frequency signal receiving apparatus, a radio frequency signal transmitting apparatus, and a calibration method

Array antenna radio communication apparatus

Slot antenna apparatus, communication system, and method for adjusting angle of radio waves emitted from slot antenna apparatus

Distortion compensation device and distortion compensation method

Amplifying device, distortion compensating device, and amplifying method

Relay station, relay method, receiving station and receiving method

Distortion compensation apparatus and distortion compensation method

Distortion compensation apparatus and distortion compensation method

Peak suppression device

Distortion compensation device and distortion compensation method

Amplification device and amplification method

Power amplifier apparatus, transmitter apparatus, and method of controlling the power amplifier apparatus

Peak suppressor, radio communication apparatus and peak suppression method

KAWASAKI TOSHIO

Peak suppressing apparatus, peak suppressing method and wireless communications apparatus

Amplifier circuit, transmitter, and method of controlling amplifier circuit

Wireless communication method and relay apparatus

Wireless communication system, wireless communication method, transmission apparatus, and reception apparatus

Frequency control device, frequency control method, and base transceiver station

ITO EN LTD

Tea manufacturing process

Product and method for inhibiting caffeine stimulation with theanine

NIPPON DENKAI LTD

Surface-treated copper foil and method for manufacturing same

Electrolytic copper foil and method for producing same

NTN TOYO BEARING CO LTD

Outer ring for high strength constant velocity joint and production process for same

NAGATANI KAZUO

Transmitter and distortion compensating method

MITUTOYO CORP

LED illuminating method and apparatus for image measuring device

SATO TOMONORI

Mobile station, base station, and wireless communication method