Inventor

HASEGAWA MAKOTO

JP224 patents

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

HASEGAWA MAKOTO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Dielectric resonator antenna for a mobile communication

Indoor radio communication system

Direct-conversion receiver for digital-modulation signal with signal strength detection

Directivity control antenna apparatus for shaping the radiation pattern of antenna of base station in mobile communication system in accordance with estimated directions or positions of mobile stations with which communication is in progress

Antenna apparatus

Direct conversion receiver

Direct conversion receiver especially suitable for frequency shift keying (FSK) modulated signals

Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same

Automatic frequency control apparatus for FSK receiver and FSK receiver including the same

FSK data receiving system

Double superheterodyne tuner

Adaptive array antenna system and mobile telecommunications system using the same

Radio receiver apparatus of orthogonal detection type comprising local oscillator means with improved automatic frequency control arrangement

Double converter tuner

Transmission and reception system, transmission and reception device, and method of transmission and reception

TDMA radio terminal capable of adjusting transmit timing by using measured delay time

Dielectric resonator antenna for a mobile communication

Strip line filter having dual mode loop resonators

Electric power receiving and supplying circuit

Strip line filter having dual mode loop resonators

Strip line filter having dual mode loop resonators

FSK data demodulator

Radio wave arrival direction estimating antenna apparatus

Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating method

Direct-conversion receiver for digital-modulation signal

FSK signal receiver

Mobile television receiver

Diversity receiving apparatus for a mobile unit

FSK signal receiver

Diversity receiving apparatus for a mobile unit

Data demodulation circuit for FSK modulated RF signal receiver providing wide-band 90° baseband phase shifting

TOSHIBA KK

Liquid crystal display device

Liquid crystal display device

Liquid crystal display device

Method of performing plain etching treatment and apparatus therefor

Semiconductor device manufacturing apparatus, method for removing reaction product, and method of suppressing deposition of reaction product

NHK SPRING CO LTD

Vehicle seat

Vehicle seat

Vehicle seat

BROTHER IND LTD

Photoconductive cartridge having shutter locking device for holding opening of the cartridge in closed position

Fixing device having heat roller and pressure roller for use in image recording apparatus

YAMAGUCHI HIROYOSHI

Seat back for vehicle and seat for vehicle including the same

Vehicle seatback and a vehicle seat provided with a vehicle seatback

(unassigned)

Dielectric resonator antenna for a mobile communication

SHARP KK

Multi-primary color display device

TOKYO ELECTRON LTD

Plasma etching apparatus

NIPPON DENSO CO

Information reading device which controls communication interrupt signal from a host system

FUJITSU LTD

Coded picture information decoding apparatus having means for improving picture distortion

NEC CORP

USB interface having selector for transmitting USB signal to conversion circuit and another USB interface

HONDA MOTOR CO LTD

Electric motorcycle