Company Filing History:
2 out of 305 
1 out of 2 Years Active: 1989-1996
Title: Innovations of Toshihiro Kushimoto: Pioneering Polyester Technologies
Introduction
Toshihiro Kushimoto is an accomplished inventor based in Osaka, Japan, recognized for his significant contributions to the field of polyester technologies. With two patents to his name, Kushimoto has made strides in developing processes that enhance the manufacturing and application of polyesters.
Latest Patents
His latest patents include innovations such as a new polyester containing 9,9-bis(4-(2-hydroxyalkoxy)phenyl) fluorene. This invention focuses on producing polyesters utilizing a niobium compound as a catalyst. Specifically, the patented process involves polycondensation reactions conducted in the presence of a niobic acid catalyst, which is generated by heat-treating a hydrated niobium compound within a temperature range of 80°C to 400°C. This method significantly improves the efficiency and quality of producing linear polyesters, which include polyethylene terephthalate and polytetramethylene terephthalate units. Furthermore, the process is beneficial for manufacturing elastomeric polyesters that contain both hard and soft segments, proving to be versatile and effective in various applications.
Career Highlights
Throughout his career, Kushimoto has worked for notable organizations, including Kanebo Limited and the Research Association for Synthetic Fiber Technology. His industry experience has played a crucial role in his inventions and has facilitated the practical application of his patented processes.
Collaborations
Kushimoto has collaborated with several esteemed professionals, including Michiaki Fuji and Kenji Yao. These collaborations have contributed to the enhancement and innovation of polyester technologies, showcasing the importance of teamwork in the advancement of scientific research and development.
Conclusion
Toshihiro Kushimoto exemplifies the spirit of innovation in the field of polyester production and applications. With his latest patents and extensive experience in the industry, he continues to impact the technological landscape, providing effective solutions for modern manufacturing needs. His work holds promise for future advancements in synthetic fibers and related materials.
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.