Akio Masui

Title: Akio Masui: Innovator in Optical Materials

Introduction

Akio Masui is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of optical materials. With a total of 6 patents to his name, Masui has made remarkable advancements in the production of synthetic silica and quartz glass.

Latest Patents

Masui's latest patents include innovative processes for creating high-quality optical components. One of his notable inventions is a process for producing a synthetic silica glass optical component, which contains at least 1×10 molecules/cm³ and has an OH concentration of at most 200 ppm. This process ensures that the glass has substantially no reduction type defects by treating synthetic silica glass with a hydrogen molecule content of less than 1×10 molecules/cm³ at temperatures ranging from 300 to 600°C in a hydrogen gas-containing atmosphere at pressures between 2 to 30 atmospheres. Another significant patent is for synthetic quartz glass designed for optical use, which can be irradiated with light from the ultraviolet to vacuum ultraviolet regions. This glass contains fluorine and has specific scattering peak intensity ratios and absorption coefficients, making it suitable for advanced optical applications.

Career Highlights

Throughout his career, Akio Masui has worked with notable companies, including Asahi Glass Company, Limited. His work has focused on enhancing the properties and production processes of optical materials, contributing to advancements in various technological applications.

Collaborations

Masui has collaborated with esteemed colleagues in his field, including Yoshiaki Ikuta and Shinya Kikugawa. These partnerships have fostered innovation and development in optical materials.

Conclusion

Akio Masui's contributions to the field of optical materials through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in optical technology and materials science.