Junko Maruyama

Title: Junko Maruyama: Innovator in Lighting Technology

Introduction

Junko Maruyama is a prominent inventor based in Kanagawa-ken, Japan. She has made significant contributions to the field of lighting technology, holding a total of 2 patents. Her innovative designs focus on enhancing the efficiency and effectiveness of lighting equipment.

Latest Patents

Maruyama's latest patents include a unique lighting equipment design that features a reflector made from a thermoplastic resin containing an alicyclic structure. This reflector is equipped with a reflecting layer that boasts a reflectance of at least 70%. The reflecting layer is preferably composed of metal and has a thickness ranging from 5 to 10,000 nm. Additionally, the thermoplastic resin is designed to have a melt flow rate between 4 to 100 g/10 min, ensuring optimal performance.

Another notable patent is her light guide plate, which is crafted from a polymeric resin with an alicyclic structure. This light guide plate includes recesses for reflection on its surface, arranged to increase in density as the distance from the light source grows. Each recess is designed as a V-shaped groove with an angle between 70° to 150° and a depth of 1 µm to 1000 µm, enhancing the light distribution.

Career Highlights

Junko Maruyama is currently associated with Nippon Zeon Company, Ltd., where she continues to innovate in the field of lighting technology. Her work has garnered attention for its practical applications and advancements in design.

Collaborations

Throughout her career, Maruyama has collaborated with notable colleagues, including Teiji Kohara and Yuichiro Konishi. These partnerships have contributed to her success and the development of her innovative patents.

Conclusion

Junko Maruyama stands out as a leading inventor in lighting technology, with her patents reflecting her commitment to innovation and efficiency. Her contributions continue to influence the industry and inspire future advancements.