Junichiro Nishida

Title: Junichiro Nishida: Innovator in Synthetic Quartz Glass Technology

Introduction

Junichiro Nishida is a prominent inventor based in Joetsu, Japan. He is known for his significant contributions to the field of synthetic quartz glass technology. His innovative work has led to the development of a unique patent that enhances the properties of quartz glass substrates.

Latest Patents

Nishida holds a patent for a "Synthetic quartz glass substrate and making method." This invention involves a meticulous process that includes hot shaping a synthetic quartz glass ingot into a glass block, slicing the block into a glass plate, and subjecting it to a series of treatments. The process entails annealing the glass plate at temperatures ranging from 500 to 1,250° C for 15 to 60 hours, followed by hydrogen doping treatment in a hydrogen gas atmosphere at 300 to 450° C for 20 to 40 hours. Finally, a dehydrogenation treatment is performed at 200 to 400° C for 5 to 10 hours. This innovative method allows for a controlled hydrogen molecule concentration in the synthetic quartz glass substrate.

Career Highlights

Nishida is currently employed at Shin-Etsu Chemical Co., Ltd., a leading company in the chemical industry. His work at this organization has been instrumental in advancing the technology related to synthetic quartz glass. His expertise and innovative approach have made a significant impact in his field.

Collaborations

Throughout his career, Nishida has collaborated with notable colleagues, including Kazuo Shirota and Hisashi Yagi. These collaborations have fostered a productive environment for innovation and development in synthetic quartz glass technology.

Conclusion

Junichiro Nishida's contributions to synthetic quartz glass technology exemplify the spirit of innovation. His patent and work at Shin-Etsu Chemical Co., Ltd. highlight his role as a key figure in advancing this important field.