Location History:
- Saitama, JP (2004 - 2005)
- Kawagoe, JP (1999 - 2010)
Company Filing History:
Years Active: 1999-2010
Title: Kazuhito Fukasawa: Innovator in Sulfonium Salt Compounds
Introduction
Kazuhito Fukasawa is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of chemistry, particularly in the development of sulfonium salt compounds. With a total of 4 patents to his name, Fukasawa's work has implications in various applications, including photopolymerization and resist technology.
Latest Patents
Fukasawa's latest patents include a process for producing triarylsulfonium salt. This method focuses on creating a triarylsulfonium salt where one of the three aromatic rings differs from the others. This compound serves as an acid-generating agent for resists and a photo cationic polymerization initiator. Another significant patent involves a sulfonium salt compound characterized by a general formula that includes aromatic hydrocarbon residual groups and anions derived from carboxylic acids with fluorine substitutions. This compound enhances the profiles of ultra-fine patterns and reduces sidewall irregularities, making it valuable in advanced manufacturing processes.
Career Highlights
Kazuhito Fukasawa is currently employed at Wako Pure Chemical Industries, Inc. His work at this company has allowed him to focus on innovative chemical processes and compounds that have practical applications in the industry. His expertise in sulfonium salts has positioned him as a key figure in his field.
Collaborations
Fukasawa has collaborated with notable colleagues, including Motoshige Sumino and Shigeaki Imazeki. These partnerships have contributed to the advancement of research and development in their shared areas of interest.
Conclusion
Kazuhito Fukasawa's contributions to the field of chemistry, particularly through his patents on sulfonium salt compounds, highlight his innovative spirit and dedication to advancing technology. His work continues to influence various applications in the industry, showcasing the importance of research and collaboration in driving innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.