Masashi Yokoyama

Title: Inventor Masashi Yokoyama: Innovating Anti-Reflection Technologies

Introduction

Masashi Yokoyama is a distinguished inventor based in Tokyo, Japan, known for his innovative contributions to the field of optical technologies. With a portfolio of five patents, his work focuses particularly on developing advanced films that enhance visibility and durability in various applications.

Latest Patents

Yokoyama's latest patents showcase his expertise in anti-reflection technologies. One notable invention is an anti-reflection film designed to have a luminous reflectance of 2% or less. This film features a laminated structure that includes a substrate, a hard coat layer, and an anti-reflection layer, achieving high bending resistance alongside superior anti-reflective properties. The film is tested with a cylindrical mandrel method, demonstrating minimum bending resistance with diameters of 6 mm or less when bent inward and 10 mm or less when bent outward.

Another significant innovation by Yokoyama is the anti-Newton ring film, which is produced through a unique manufacturing process involving phase separation of polymers and curable resin precursors. This film effectively prevents the occurrence of Newton's rings in resistive touch screens and reduces glare in high-definition LCDs and organic EL displays. It boasts an impressive parallel light transmittance of 90% or higher and an arithmetic mean roughness of 30 nm or less.

Career Highlights

Throughout his career, Masashi Yokoyama has collaborated with prominent companies such as Daicel Corporation and Honda Giken Kogyo Kabushiki Kaisha. His extensive experience in the industry has enabled him to make significant advancements in optical technologies.

Collaborations

Yokoyama has worked alongside esteemed colleagues, including Naoki Hara and Satoru Aida, who have contributed to his research and development efforts. Their combined expertise has played an essential role in advancing innovative solutions within the field.

Conclusion

Masashi Yokoyama's contributions to the development of anti-reflection films and associated technologies highlight his commitment to innovation. His patents not only enhance product performance but also pave the way for future advancements in the optical industry. As he continues to explore new frontiers in technology, Yokoyama remains an influential figure in the world of inventions.