Inventor

KAMATA MASAHIKO

JP23 patents

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

KAMATA MASAHIKO

TOSHIBA LIGHTING & TECHNOLOGY

Discharge lamp lighting device and illumination device

Lighting apparatus including circuit to detect an electrical characteristic of a component of a lamp mounted in the apparatus

Discharge lamp lighting device and lighting system

Discharge lamp lighting apparatus and luminaire using the same

Light-emitting module, self-ballasted lamp and lighting equipment

Self-ballasted lamp and lighting equipment having a support portion in contact with an inner circumference of a base body

Luminaire

Luminaire

Lamp system

KAMATA MASAHIKO

Luminaire

Light-emitting diode lighting device with step-down chopper

Power supply device and luminaire

IWAI NAOKO

DC power source unit and LED lamp system

Lighting device and luminaire

SANYO ELECTRIC CO

Method for treating metal surface, rotary shaft for refrigerant compressor treated by the method, vane for refrigerant compressor treated by the method, and refrigerant compressor using the same

SHIMIZU KEIICHI

Tube lamp and luminaire

TOMIYAMA SAYAKA

Illuminating device and illuminating method

SAKAI MAKOTO

Self-ballasted lamp having a light-transmissive member in contact with light emitting elements and lighting equipment incorporating the same

HIRAMATSU TAKURO

LED lighting equipment

OTAKE HIROKAZU

Light-emitting device and illumination apparatus

KATO GO

DC power supply unit and LED lighting apparatus

TERASAKA HIROSHI

Power source unit for LED lamps, and LED lamp system

NAKAJIMA HIROMICHI

Power supply for illumination and luminaire