Company Filing History:
Years Active: 2010-2013
Title: **Innovative Contributions of Satoru Yonezawa in Liquid-Crystalline Polyester Technology**
Introduction
Satoru Yonezawa, based in Osaka, Japan, is a prominent inventor recognized for his significant contributions to the field of polymer chemistry. With a total of three patents to his name, Yonezawa specializes in the development of liquid-crystalline polyester resins, materials that have applications in various advanced technologies.
Latest Patents
Yonezawa's most recent patents showcase his expertise in liquid-crystalline polyester technology. His first patent details a **wholly aromatic liquid-crystalline polyester resin and composition**, which provides a novel formula for a polyester resin characterized by specific ratios of repeating units. This innovation is designed to achieve a melt viscosity that is conducive to high-performance applications, along with a deflection temperature under load (DTUL) exceeding 230°C.
In addition, he has developed a **liquid-crystalline polyester blend composition** that incorporates calcium titanate and/or barium titanate, significantly enhancing the properties of the liquid-crystalline polyester blend. This blend is achieved by a careful combination of different liquid-crystalline polyesters, ensuring optimal performance for various industrial applications.
Career Highlights
Satoru Yonezawa is currently employed by Ueno Fine Chemicals Industry, Ltd., where he continues to innovate and develop advanced polymer materials. His work is instrumental in pushing the boundaries of what is possible in polyester technology.
Collaborations
Throughout his career, Yonezawa has collaborated with esteemed colleagues such as Motoki Asahara and Hisanari Fujiwara. Together, they have contributed to expanding the scope of research and development within their field, demonstrating the importance of teamwork in scientific innovation.
Conclusion
Satoru Yonezawa stands out as a key figure in the realm of liquid-crystalline polyester resins, with his patents paving the way for future advancements in this area. His work not only highlights the innovative capabilities of Japanese researchers but also underscores the critical role of collaboration in achieving meaningful technological breakthroughs. Through his contributions, Yonezawa continues to shape the future of polymer science.