Company Filing History:
Years Active: 2019-2021
Title: Masafumi Fujisaki: Innovator in Resist Composition Technology
Introduction
Masafumi Fujisaki is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of resist compositions, particularly in the development of materials used in photolithography. With a total of 5 patents to his name, Fujisaki's work has had a substantial impact on the semiconductor industry.
Latest Patents
Fujisaki's latest patents include innovative resist compositions and methods for forming resist patterns. One notable patent describes a resist composition that generates acid upon exposure and exhibits changed solubility in a developing solution under the action of acid. This composition includes a polymeric compound with a specific structural unit that enhances its functionality. Another patent focuses on a resist composition that changes solubility due to acid action, incorporating a compound that plays a crucial role in acid diffusion control.
Career Highlights
Fujisaki is currently employed at Tokyo Ohka Kogyo Co., Ltd., a leading company in the field of chemical products for the semiconductor industry. His work has been instrumental in advancing the technology behind resist materials, which are essential for the fabrication of integrated circuits.
Collaborations
Throughout his career, Fujisaki has collaborated with notable colleagues, including Junichi Tsuchiya and Takashi Nagamine. These collaborations have further enriched his research and development efforts in resist technology.
Conclusion
Masafumi Fujisaki's contributions to resist composition technology have positioned him as a key figure in the semiconductor industry. His innovative patents and collaborations continue to influence advancements in this critical field.