Hidemitsu Yamazuka

Title: Hidemitsu Yamazuka: Innovator in Dimming-Control Lighting Technology

Introduction

Hidemitsu Yamazuka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of lighting technology, particularly with his innovative dimming-control lighting apparatus for incandescent electric lamps. His work has implications for various applications, including television studios and theater stages.

Latest Patents

Yamazuka holds a patent for a dimming-control lighting apparatus designed to minimize color temperature changes while dimming incandescent lamps. This invention utilizes a dimming power source that rapidly adjusts the voltage of the first filament, allowing it to reach a constant color temperature before lighting the second filament. The control means operates thyristors connected to both filaments, ensuring effective dimming control with reduced color temperature variation.

Career Highlights

Throughout his career, Hidemitsu Yamazuka has worked with prominent companies such as Nippon Hoso Kyokai and Marumo Electric Co., Ltd. His experience in these organizations has contributed to his expertise in lighting technology and innovation.

Collaborations

Yamazuka has collaborated with notable individuals in his field, including Naoki Yanai and Saburo Kimura. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

Hidemitsu Yamazuka's contributions to dimming-control lighting technology exemplify the importance of innovation in enhancing the functionality of everyday devices. His patent reflects a commitment to improving lighting solutions in various settings.