This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignees: Mitsubishi Chemical Industries Limited, Mitsubishi Kasei Corporation, Medichemie Ag. Active years: 1982-1991.
Company Filing History:
2 out of 614 
2 out of 499 
1 out of 4 Years Active: 1982-1991
Title: Akihiro Narimatsu: Innovator in Chemical Derivatives
Introduction
Akihiro Narimatsu is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemistry, particularly in the development of various chemical derivatives. With a total of 5 patents to his name, Narimatsu's work has had a considerable impact on pharmaceutical applications.
Latest Patents
Narimatsu's latest patents include innovative compounds such as aminobenzenesulfonic acid derivatives. These derivatives are characterized by a specific formula where R1 can represent various groups, including hydrogen, alkyl, cycloalkyl, halogenated alkyl, and aryl groups. Another significant patent involves pyridazinone derivatives, which feature a general formula that allows for various substitutions, enhancing their potential applications in medicinal chemistry.
Career Highlights
Throughout his career, Akihiro Narimatsu has worked with prominent companies, including Mitsubishi Kasei Corporation and Mitsubishi Chemical Industries Limited. His experience in these organizations has allowed him to refine his expertise in chemical research and development.
Collaborations
Narimatsu has collaborated with notable colleagues such as Makio Kobayashi and Hiromi Okushima. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.
Conclusion
Akihiro Narimatsu's contributions to the field of chemistry through his innovative patents demonstrate his commitment to advancing pharmaceutical science. His work continues to influence the industry and inspire future innovations.