Makoto Tanaka

Title: Makoto Tanaka: Innovator in Quartz Glass Technology

Introduction

Makoto Tanaka is a distinguished inventor based in Fukushima, Japan. He has made significant contributions to the field of quartz glass technology, particularly in developing materials with enhanced properties for various applications. With a total of 2 patents, his work focuses on improving the performance and safety of quartz glass products.

Latest Patents

Tanaka's latest patents include innovative advancements in titanium-containing quartz glass and synthetic opaque quartz glass. The first patent describes a titanium-containing quartz glass that exhibits excellent UV absorption. This glass effectively absorbs ultraviolet rays with wavelengths of 250 nm or less, preventing adverse effects related to ozone generation on the human body. It maintains high transmittance in the near-ultraviolet to visible light range, even when exposed to UV radiation. The glass is colorless, with an average titanium concentration of 10-500 ppm and an OH group concentration of 10-350 ppm.

The second patent outlines a method for producing synthetic opaque quartz glass. This method allows for high-purity flame processing and the production of larger-sized glass pieces. The process involves heating and burning a quartz glass porous body under specific pressure and temperature conditions, utilizing quartz glass particles produced by hydrolyzing a silicon compound with an oxyhydrogen flame.

Career Highlights

Throughout his career, Tanaka has worked with notable companies such as Shin-Etsu Quartz Products Co., Ltd. and Heraeus Quarzglas GmbH & Co. KG. His experience in these organizations has contributed to his expertise in quartz glass technology and innovation.

Collaborations

Tanaka has collaborated with esteemed colleagues, including Katsuhide Orikasa and Tatsuhiro Sato. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in quartz glass research.

Conclusion

Makoto Tanaka's contributions to quartz glass technology through his patents and collaborations highlight his role as an innovator in the field. His work not only enhances the properties of quartz glass but also addresses critical safety concerns related to UV exposure. Tanaka's ongoing efforts continue to shape the future of quartz glass applications.