Location History:
- Minamisaitama, JP (2000)
- Funabashi, JP (2002 - 2014)
Company Filing History:
Years Active: 2000-2014
Title: Kazufumi Yanagihara: Innovator and Patent Holder in Chemical Processes
Introduction
Kazufumi Yanagihara is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of chemistry, holding 16 patents that showcase his innovative prowess. His work primarily focuses on the development of compounds with applications in medicines and agricultural chemicals.
Latest Patents
Among his latest patents, Yanagihara has developed a novel process for producing a thiophene compound and its intermediates. This innovative process aims to produce a 2-aryl-3-hydroxy-4-substituted carbonyl thiophene compound, which serves as an essential intermediate for creating various pharmaceuticals and agricultural products. The process involves the reaction of a 2-aryl acetate compound with a thioacetic acid to form a thioacetyl compound, followed by a series of chemical transformations leading to the final product.
Another significant patent involves the creation of 3-ethylidenehydrazino substituted heterocyclic compounds, which act as thrombopoietin receptor activators. This compound, represented in a complex formula, demonstrates the intricate nature of Yanagihara's research and its potential impact on the pharmaceutical industry.
Career Highlights
Kazufumi Yanagihara is associated with Nissan Chemical Industries Limited, where he contributes his expertise in chemical innovation. His career is marked by a dedication to advancing chemical processes that have practical applications in health and agriculture. His 16 patents reflect his commitment to enhancing the efficiency and effectiveness of chemical production methods.
Collaborations
Yanagihara has collaborated with distinguished colleagues, including Yukihiro Shigeta and Katsuaki Miyaji. Together, they have contributed to groundbreaking research that propels the industry forward, demonstrating the power of teamwork in scientific innovation.
Conclusion
Kazufumi Yanagihara stands out as a prominent figure in the evolving landscape of chemical inventions. With an impressive number of patents and a clear focus on impactful processes, he continues to shape the future of chemical production. His work not only highlights the importance of innovation in chemistry but also reinforces the role of skilled inventors in addressing real-world challenges.