Katsuhiro Matsumoto

Title: Katsuhiro Matsumoto: Innovator in Glass Technology

Introduction

Katsuhiro Matsumoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of glass technology, particularly in the production of glass substrates for magnetic disks. With a total of 3 patents to his name, Matsumoto's work has had a considerable impact on the industry.

Latest Patents

Matsumoto's latest patents include a method for producing a glass substrate for a magnetic disk. This innovative method involves polishing a circular glass plate using a specialized polishing slurry. The polishing pad utilized in this process features a first resin foam layer with a pore diameter of more than 20 micrometers and a second resin foam layer with a pore diameter of 20 micrometers or less. The total thickness of these layers is kept to 550 micrometers or less, ensuring optimal performance. Another significant patent is for a pellicle made of synthetic quartz glass, characterized by a low OH group concentration and high internal transmittance at a wavelength of 157 nm.

Career Highlights

Throughout his career, Matsumoto has worked with prominent companies such as Asahi Glass Company, Limited and NEC Corporation. His experience in these organizations has allowed him to refine his expertise in glass technology and contribute to various innovative projects.

Collaborations

Matsumoto has collaborated with notable colleagues, including Yoshiaki Ikuta and Shinya Kikugawa. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Katsuhiro Matsumoto is a distinguished inventor whose work in glass technology continues to influence the industry. His innovative patents and collaborations highlight his commitment to advancing the field.