Company Filing History:
2 out of 6,893 
1 out of 2 
1 out of 5 Years Active: 1990-1994
Title: Innovations of Yoshitugu Egashira
Introduction
Yoshitugu Egashira is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of anthrapyridone compounds. With a total of two patents to his name, his work has implications for various applications, including coloring resins.
Latest Patents
Egashira's latest patents focus on anthrapyridone compounds and their production processes. These compounds are characterized by specific formulas that allow them to be useful for coloring resins. The production process involves the reaction of an alpha-haloanthraquinone compound with an acylated primary aromatic amine compound in a nonaqueous medium, utilizing metallic copper or a copper compound.
Career Highlights
Throughout his career, Yoshitugu Egashira has worked with prominent companies such as Sumitomo Chemical Company, Limited and Sumika Fine Chemical Company, Ltd. His expertise in chemical processes and innovations has positioned him as a valuable contributor in his field.
Collaborations
Some of his notable coworkers include Toshio Nakamatsu and Yasuyuki Suzuki. Their collaborative efforts have likely enhanced the research and development of innovative chemical solutions.
Conclusion
Yoshitugu Egashira's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, particularly in the area of coloring resins.
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.