Yoshifumi Kuroki

Title: **Inventor Yoshifumi Kuroki: Pioneering Advances in Discharge Lamp Technology**

Introduction

Yoshifumi Kuroki is an innovative inventor based in Nishikanbara-gun, Japan. With two patents to his name, he has made significant contributions to the field of lighting technology, particularly through his work on control circuits for discharge lamps. His inventions are instrumental in optimizing performance and efficiency in lighting systems.

Latest Patents

Kuroki’s most recent patents showcase his expertise in integrating control mechanisms within lighting devices. The first patent involves a ballast for a discharge lamp equipped with an integrated control circuit that manages the switching elements of both a DC power supply and an inverter circuit. This innovation not only simplifies the design but also minimizes the number of components needed on a printed circuit board. The integrated control circuit comprises a first control unit and a second control unit that generate signals to control the switching elements effectively.

The second patent pertains to a discharge lamp lighting device that employs first and second switching means to convert AC power into DC power and then into high-frequency power, respectively. This device is designed to deliver pulse voltage to the discharge lamp during dimming, significantly reducing secondary voltage and minimizing flickering. Kuroki’s inventions reflect a commitment to advancing lighting technology with a focus on efficiency and reliability.

Career Highlights

Yoshifumi Kuroki is affiliated with Matsushita Electric Works, Ltd., a company known for its commitment to innovation and excellence in electronic products and technologies. His role in developing cutting-edge lighting solutions has earned him recognition within the industry, highlighting the importance of innovation in enhancing everyday technology.

Collaborations

Throughout his career, Kuroki has collaborated with notable colleagues such as Kei Mitsuyasu and Katsumi Sato. These partnerships have been crucial in facilitating the exchange of ideas and driving forward the development of new technologies in the area of lighting and control circuits.

Conclusion

In conclusion, Yoshifumi Kuroki stands out as a notable inventor in the realm of discharge lamp technology. His contributions through his patents signify a leap forward in the efficiency of lighting systems, showcasing how innovative thinking can lead to practical applications that benefit both industry and consumers alike. As advancements continue, Kuroki's work serves as a foundation for future developments in sustainable and effective lighting solutions.