Akio Ishizuka

Metal halide lamp and a vehicle lighting apparatus using the lamp

High-pressure discharge lamp lighting apparatus system

High-pressure metal-vapor discharge lamp lighting apparatus and headlight device for automobile

Apparatus for controlling the lighting of a discharge lamp by controlling the input power of the lamp

High pressure discharge lamp starter device and an automotive headlight device

Apparatus for operating discharge lamp.

High frequency lighting apparatus having an intermediate potential applied to the trigger electrode to reduce leakage current

High-voltage discharge lamp lighting apparatus and automobile headlight apparatus

An inductance coil device and a manufacturing method thereof.

High-voltage discharge lighting apparatus and vehicle headlight device