Nobukazu Miki

Title: Innovations by Nobukazu Miki

Introduction

Nobukazu Miki is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of electronic ballasts, holding a total of four patents. His work focuses on improving the efficiency and functionality of discharge lamps through innovative electronic designs.

Latest Patents

Miki's latest patents include an electronic ballast for a discharge lamp and an electronic ballast for hot cathode discharge lamps. The electronic ballast for a discharge lamp features a compact arrangement of electric parts, including an AC-DC converter and an inverter that provides a high-frequency output voltage for lamp operation. The design incorporates a single circuit board that mounts all necessary components, ensuring a streamlined and efficient setup.

The electronic ballast for hot cathode discharge lamps consists of a DC voltage source, a chopper, and an inverter. This invention allows for selective operation modes, including a preheating mode for the cathodes, enhancing the performance and longevity of the discharge lamp. The inverter controller and delay circuit are key features that optimize the start-up process and overall functionality.

Career Highlights

Miki is currently employed at Matsushita Electric Works, Ltd., where he continues to innovate in the field of electronic components. His work has been instrumental in advancing technologies related to lighting and energy efficiency.

Collaborations

Throughout his career, Miki has collaborated with talented