Rieko Muraoka

Title: Rieko Muraoka: Innovator in Organic Film Removal Technologies

Introduction

Rieko Muraoka is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of organic film removal technologies, holding 2 patents that showcase his innovative approaches.

Latest Patents

Muraoka's latest patents focus on methods and apparatuses for removing organic films, such as resist films, from substrate surfaces. One of his inventions involves a treatment liquid containing dissolved ozone, which is formed from liquid ethylene or propylene carbonate, or both. This treatment liquid is applied to the substrate, effectively removing the organic film. The apparatus designed for this process includes a treatment liquid delivery device, a film contact device, a liquid circulation device, and an ozone dissolution device. Another patent emphasizes the safety of the method even at high temperatures, utilizing a recyclable treatment liquid that can be reused, ensuring efficiency and environmental sustainability.

Career Highlights

Throughout his career, Muraoka has worked with various companies, including Nomura Micro Science Co., Ltd. His work has been instrumental in advancing technologies related to organic film removal, contributing to the efficiency and safety of industrial processes.

Collaborations

Muraoka has collaborated with notable coworkers, including Hisashi Muraoka and Asuka Sato, who have played roles in his innovative projects.

Conclusion

Rieko Muraoka's contributions to the field of organic film removal technologies highlight his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to safety and sustainability in technology.