Nobuyuki Yamada

Title: Nobuyuki Yamada: Innovator in Discharge Lamp Technology

Introduction

Nobuyuki Yamada is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of discharge lamp technology. His innovative approach has led to the development of a unique sealing method for discharge lamps.

Latest Patents

Nobuyuki Yamada holds a patent for a discharge lamp, discharge lamp sealing method, and discharge lamp sealing device. This patent describes a sealing apparatus where luminescent substances are charged into an arc tube through an opening. An electrode member is then inserted into the arc tube, and the lower end of the arc tube is supported by a support jig. This jig is designed to maintain an air-tight condition while the arc tube is heated, allowing for effective sealing without vaporizing the luminescent substances.

Career Highlights

Yamada is associated with Toto Ltd., a company known for its innovative products in the sanitary ware industry. His work has been instrumental in enhancing the efficiency and reliability of discharge lamps. His patent reflects a deep understanding of thermal dynamics and material properties, showcasing his expertise in the field.

Collaborations

Nobuyuki Yamada has collaborated with notable coworkers such as Tetsuaki Bundo and Koji Kita. Their combined efforts have contributed to advancements in discharge lamp technology and have fostered a collaborative environment for innovation.

Conclusion

Nobuyuki Yamada's contributions to discharge lamp technology exemplify the impact of innovative thinking in engineering. His patent not only highlights his technical skills but also his commitment to advancing lighting technology.