Satoshi Matsuba

Title: **Satoshi Matsuba: Innovator in Plastic Optical Fiber Technologies**

Introduction

Satoshi Matsuba, based in Nagoya, Japan, is a notable inventor recognized for his contributions to the field of plastic optical fiber technology. With a total of five patents to his name, Matsuba has significantly advanced the design and functionality of medical device lighting systems.

Latest Patents

Matsuba's latest innovations include two prominent patents focused on plastic optical fibers for medical device lighting. The first invention, titled "Plastic optical fiber for medical device lighting and medical device lighting using same," details a novel plastic optical fiber that reduces lens costs and simplifies lighting apparatus design. This fiber consists of a core made from a methyl methacrylate-based (co)polymer and features a cladding made from a fluorine copolymer, achieving a theoretical numerical aperture ranging from 0.48 to 0.65. As such, this optical fiber not only exhibits a high numerical aperture but also boasts remarkable translucency and flexibility.

The second patent, "Plastic optical fiber and plastic optical fiber cord," elaborates on the fiber's exceptional qualities, including translucency, heat resistance, and environmental durability. This optical fiber comprises a core and at least one cladding layer, with specific mechanical properties such as a bending elastic modulus of 20 to 70 MPa, a glass transition temperature of 10°C or lower, and a storage elastic modulus at 30°C ranging between 1×10 Pa and 4×10 Pa.

Career Highlights

Currently employed at Toray Industries, Inc., Matsuba has built an impressive career focused on developing cutting-edge technologies in the field of optical fibers. His work emphasizes not only innovation but also practical applications for medical devices, enhancing performance and reducing production costs.

Collaborations

Throughout his career, Matsuba has teamed up with skilled professionals such as Tsukuru Mizuguchi and Kazutaka Kusano. These collaborations have further enriched his research and development efforts, pushing the boundaries of what is achievable with plastic optical fiber technologies.

Conclusion

In summary, Satoshi Matsuba stands out as a leading inventor in the realm of plastic optical fibers, particularly for medical applications. His recent patents exemplify his commitment to advancing the field, showcasing innovative solutions that promise enhanced functionality and efficiency. As technology evolves, Matsuba's contributions will likely continue to have a lasting impact on medical device lighting designs.