Company Filing History:
Years Active: 2015-2019
Title: Innovations of Yoshimichi Mitamura
Introduction
Yoshimichi Mitamura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of heat-reactive resist materials and mold manufacturing methods. With a total of 8 patents to his name, Mitamura's work has advanced the capabilities of fine pattern formation in various applications.
Latest Patents
Among his latest patents, Mitamura has developed a heat-reactive resist material that contains copper oxide and silicon or silicon oxide. This innovative material is designed to have a silicon content of 4.0 mol % or more, but less than 10.0 mol % in terms of mole of silicon. The process involves forming a heat-reactive resist layer, exposing it, and then developing it with a solution. This layer serves as a mask for dry etching on a substrate, allowing for the creation of intricate concavo-convex shapes. Additionally, he has introduced a seamless mold manufacturing method that utilizes a thermal reaction type resist layer, which reacts to specific light intensities during the laser exposure process. This method enables the formation of fine mold patterns with precision.
Career Highlights
Mitamura has worked with notable companies such as Asahi Kasei Corporation and Asahi Kasei E-materials Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field of materials science.
Collaborations
Throughout his career, Mitamura has collaborated with talented individuals, including Takuto Nakata and Masatoshi Maeda. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.
Conclusion
Yoshimichi Mitamura's contributions to the field of materials science through his innovative patents and collaborative efforts have significantly impacted the industry. His work continues to inspire advancements in mold manufacturing and pattern formation techniques.