Kiyoaki Uchihashi

Title: Kiyoaki Uchihashi: Innovator in Discharge Lamp Technology

Introduction

Kiyoaki Uchihashi is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of discharge lamp systems. With a total of 4 patents to his name, Uchihashi's work has had a lasting impact on the industry.

Latest Patents

Uchihashi's latest patents include innovative designs for discharge lamp ballasts and lighting systems. One of his patents describes a discharge lamp ballast that features a starting circuit with a second inductor connected between the discharge lamp and the positive voltage side of a first capacitor. This design includes a second capacitor that forms a resonance circuit with the second inductor, along with a starting controller that alternates the operation of switching elements to facilitate lamp ignition. Another patent focuses on a discharge lamp lighting device that utilizes a chopper circuit to control output power with a direct current power source. This system incorporates a polarity inversion circuit that applies alternating voltage to a high-pressure discharge lamp, enhancing efficiency and preventing arc jumps.

Career Highlights

Throughout his career, Kiyoaki Uchihashi has worked with prominent companies such as Matsushita Electric Works, Ltd. and Panasonic Electric Works Co., Ltd. His experience in these organizations has allowed him to refine his expertise in lighting technology and contribute to various innovative projects.

Collaborations

Uchihashi has collaborated with notable colleagues, including Koji Watanabe and Toshiaki Sasaki. These partnerships have fostered a creative environment that has led to advancements in discharge lamp technology.

Conclusion

Kiyoaki Uchihashi's contributions to the field of lighting technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of discharge lamp systems.