Company Filing History:
1 out of 318 
1 out of 49 
Years Active: 1984-1985
Title: Inventor Yoshimitsu Nagao: A Pioneer in Optically-active Compounds
Introduction
Yoshimitsu Nagao, an accomplished inventor based in Uji, Japan, has made significant contributions to the field of chemistry, particularly in the development of optically-active compounds. With a total of 2 patents to his name, Nagao's research is pivotal in advancing asymmetric synthesis and radiosensitizing agents.
Latest Patents
Nagao’s recent innovations include two noteworthy patents. The first patent is centered on optically-active diamide derivatives, which serve as vital starting materials for the asymmetric synthesis of optically active compounds. This innovation can be synthesized through a condensation reaction involving the corresponding dicarboxylic acid or an anhydride with a heterocyclic compound, subsequently yielding derivatives that can react with nucleophilic reagents for further modifications.
The second patent introduces radiosensitizing nitrobenzoic acid amide derivatives, characterized by a specific formula. These compounds, which exhibit properties that make them excellent radiosensitizers, can be utilized in enhancing the effectiveness of radiation therapy.
Career Highlights
Yoshimitsu Nagao has been associated with prominent companies such as Taiho Pharmaceutical Company Limited and Yamasa Shoyu Co., Ltd., where he contributed to various innovative projects. His work has positioned him at the forefront of research in pharmaceuticals and chemical compounds.
Collaborations
During his career, Nagao has collaborated with notable colleagues including Eiichi Fujita and Tomoyuki Mori. These partnerships highlight his commitment to teamwork and shared goals in the pursuit of advancements in chemical sciences.
Conclusion
Yoshimitsu Nagao's inventive spirit and dedication to research in optically-active compounds and radiosensitizers have left a significant mark in his field. His contributions not only advance scientific knowledge but also hold potential applications in medicine and therapy, showcasing the important link between innovation and practical utility in society.
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.