Company Filing History:
Years Active: 2014-2015
Title: Innovations of Takashi Masubuchi
Introduction
Takashi Masubuchi is a notable inventor based in Fujimino, Japan. He has made significant contributions to the field of chemistry, particularly in the development of photoacid generators used in chemically amplified resists. With a total of three patents to his name, Masubuchi's work has implications in various industrial applications.
Latest Patents
Masubuchi's latest patents include innovative methods for synthesizing ammonium fluoroalkanesulfonates. One of his patents describes the process of obtaining an ammonium hydroxyfluoroalkanesulfinate by using an organic base while sulfinating a bromofluoroalcohol with a sulfinating agent. This compound is then oxidized to yield an ammonium hydroxyfluoroalkanesulfonate. Furthermore, he details the conversion of this ammonium hydroxyfluoroalkanesulfonate into an onium salt through esterification, resulting in an onium fluoroalkanesulfonate that serves as a useful photoacid generator. Another patent focuses on the production of fluoroalkanesulfonic acid ammonium salts, which are obtained by sulfinating a carboxylic acid bromofluoroalkyl ester. This process also involves the use of an organic base and leads to the creation of fluoroalkanesulfonic acid onium salts, which are similarly valuable in the realm of photoacid generation.
Career Highlights
Masubuchi is currently employed at Central Glass Company, Limited, where he continues to innovate and develop new chemical processes. His work has not only advanced the field of chemistry but has also contributed to the technological advancements in materials used in various industries.
Collaborations
Throughout his career, Masubuchi has collaborated with esteemed colleagues such as Yuji Hagiwara and Satoru Narizuka. These collaborations have fostered a productive environment for innovation and have led to the successful development of his patented technologies.
Conclusion
Takashi Masubuchi's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of advanced materials and processes in the industry.