Company Filing History:
Years Active: 1987-1991
Title: Atsuo Koyama: Innovator in Lighting Technology
Introduction
Atsuo Koyama is a notable inventor based in Nagareyama, Japan. He has made significant contributions to the field of lighting technology, holding a total of 2 patents. His innovative designs have advanced the efficiency and functionality of electric discharge lamps.
Latest Patents
Koyama's latest patents include a circular fluorescent lamp and a lighting apparatus for an electric discharge lamp. The circular fluorescent lamp features at least a pair of electrodes and two circular discharge tubes that enclose rare gas and mercury. These tubes are arranged coaxially and are designed to optimize luminance, ensuring effective lighting. The lighting apparatus for an electric discharge lamp incorporates a lighting ballast capacitor and a preheating ballast capacitor, which work together to stabilize the lighting current and minimize electric power loss. This design allows for the miniaturization of the apparatus while maintaining efficiency.
Career Highlights
Throughout his career, Atsuo Koyama has worked with prominent companies such as Hitachi Lighting, Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in lighting technology and innovation.
Collaborations
Koyama has collaborated with notable coworkers, including Hisato Nakagawa and Hideo Kuwahara. Their combined efforts have furthered advancements in the field of lighting.
Conclusion
Atsuo Koyama's contributions to lighting technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry positively.