Yoshihiro Masuda

Title: **Yoshihiro Masuda: Innovator in Multilayer Film Technology**

Introduction

Yoshihiro Masuda, an esteemed inventor based in Otsu, Japan, has made significant contributions to the field of materials science through his numerous patents. With a remarkable portfolio of 19 patents, he has pushed the boundaries of innovation in multilayer film technologies.

Latest Patents

Masuda’s latest inventions include cutting-edge technologies in laminate films. One of his notable patents describes a multilayer film characterized by a complex structure consisting of 51 layers or more. This innovative film alternates between a polyester resin layer (A layer) and a thermoplastic resin layer (B layer), each differing in optical properties. Furthermore, this film achieves a refractive index between 1.68 and 1.80, showing remarkable resistance to scratching, as indicated by a critical load of 15 mN or less at 100°C. In addition, it boasts a reflection bandwidth with a reflectance of over 30% across a wavelength width of at least 20 nm.

Another significant patent presents a film with specific thickness ratios of thermoplastic layers, ensuring that it has an outstanding reflectance of 30% or greater continuously within a wavelength range of 1200-1800 nm. The film also ensures a mean transmittance of 70% or more in the visible spectrum between 430-600 nm, alongside impressive axial rigidity properties.

Career Highlights

Masuda's professional journey includes collaborations with prominent companies such as GS Yuasa International Ltd. and Dainippon Screen Mfg. Co., Ltd. His work in these organizations has significantly advanced the development of innovative film technologies, establishing him as a leader in his field.

Collaborations

Throughout his career, Masuda has worked alongside talented colleagues, including Minoru Watanabe and Seiji Nemoto. Their shared expertise and collaborative efforts have further enhanced the innovative capacity of the projects they have undertaken.

Conclusion

Yoshihiro Masuda exemplifies an inventor dedicated to advancing multilayer film technology through his impressive patent portfolio. His ongoing innovations continue to influence the industry, paving the way for future developments in material sciences.