Location History:
- Fukaya, JP (1993)
- Saitama, JP (1986 - 2005)
- Kawagoe, JP (1989 - 2010)
Company Filing History:
9 out of 299 
1 out of 41 Years Active: 1986-2010
Title: Masami Ishihara: Innovator in Heterocycle-Bearing Onium Salts
Introduction
Masami Ishihara is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of chemistry, particularly in the development of heterocycle-bearing onium salts. With a total of 9 patents to his name, Ishihara's work has implications in various applications, including photopolymerization and resist technology.
Latest Patents
Ishihara's latest patents focus on heterocycle-containing onium salts. These inventions are useful as cationic photopolymerization initiators and acid generators for chemically amplified resists. The specifications detail the unique properties and applications of these heterocycle-containing onium salts, showcasing their potential in advancing chemical processes.
Career Highlights
Throughout his career, Ishihara has worked with prominent companies such as Wako Pure Chemical Industries, Inc. and Tokyo Tanabe Company, Ltd. His experience in these organizations has allowed him to refine his expertise and contribute to innovative projects in the chemical industry.
Collaborations
Ishihara has collaborated with notable colleagues, including Hiroyoshi Nawa and Yoji Urano. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in their field.
Conclusion
Masami Ishihara's contributions to the field of chemistry, particularly through his patents on heterocycle-bearing onium salts, highlight his innovative spirit and dedication to advancing chemical technology. His work continues to influence the industry and inspire future innovations.
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.