Inventor

HASEGAWA JUNICHI

JP119 patents

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

HASEGAWA JUNICHI

FURUKAWA ELECTRIC CO LTD

Arrayed waveguide grating

Delay demodulation devices

Delay demodulation devices

Delay-line demodulator

Delay-line demodulator

Optical integrated circuit and optical integrated circuit module

Delay-line demodulator and method of adjusting a phase shift in the demodulator

Optical fiber module

Light polarizing element and method of forming the same

Optical component including a high-relative-refractive-index-index-difference optical fiber a single-mode optical fiber an optical device and a fixing member to fix a relative opsition

Arrayed waveguide grating and its method for correcting center wavelength

Optical waveguide structure and optical waveguide circuit

DENSO CORP

Automatic optical axis direction adjusting apparatus for vehicles

Automatic optical axis direction adjusting apparatus for vehicles

Vehicle headlamp device

Vehicular headlamp apparatus

System for adjusting direction of optical axis of headlight

Rotational driving apparatus

SANSHIN KOGYO KK

Fuel supplying device for marine propulsion engine

Water cooled engine

Fuel supplying system for plural-cylinder internal combustion engine

Outboard motor exhaust system

Outboard motor exhaust system

FUJITSU LTD

Fading simulation method and fading simulator

Feed forward amplifier

Mobile communication system having a control for limiting the number of carriers based on the level of intermodulation distortion

Feed-forward amplifier of a type preventing unwanted waves from being outputted in the initial operation

PANASONIC ELEC WORKS CO LTD

Discharge lamp ballast and projector

Discharge lamp lighting device, illumination device, and projector

Discharge lamp ballast, lighting system and projector

Discharge lamp lighting apparatus and projector

KYOCERA CORP

Communications apparatus that displays data in a standby screen

Mobile terminal device

Device, method, and program

HASEGAWA JUNICHI

Portable electronic device

Arrayed-waveguide-grating-type optical multiplexer/demultiplexer

Electronic ballast with feedback current control for preheating of lamp filaments

PANASONIC IP MAN CO LTD

Lighting device and illumination apparatus using same

Light source device, lighting device, and luminaire

Lighting device and lighting fixture

PANASONIC CORP

Lighting device and illumination apparatus using the same

Illumination apparatus and lighting device used thereby

NISSAN MOTOR

Fuel cell system and control method thereof

Gas/liquid separator

NAKADA KATSUYOSHI

Discharge lamp lighting apparatus

Discharge lamp ballast having an auto-transformer for high voltage detection

SONY CORP

Frame data exchanging method and apparatus

SHARP KK

Item selection signal input apparatus that reduces the processing load of a host computer

VICTOR COMPANY OF JAPAN

DV format capable recording and reproduction device and method

VICTOR COMPANY OF JAPAN LIMEIT

Video signal processor