Location History:
- Nagoya, JP (2016)
- Shiga, JP (2019 - 2021)
- Otsu, JP (2019 - 2023)
Company Filing History:
Years Active: 2016-2025
Title: Innovations of Yasuto Fujii: Pioneering Polybutylene Terephthalate Resin Compositions
Introduction: Yasuto Fujii is a notable inventor based in Shiga, Japan, who has significantly contributed to the field of material science, particularly through his development of polybutylene terephthalate (PBT) resin compositions. With a total of 8 patents to his name, Fujii's work demonstrates a commitment to enhancing the properties and applications of PBT materials.
Latest Patents: Among his latest patents, Fujii has introduced innovative polybutylene terephthalate resin compositions that cater to various industrial needs. One of his key inventions describes a composition consisting of 70 to 97 parts by mass of a PBT resin (A) with an intrinsic viscosity of 0.60 to 0.95 dl/g, combined with 2 to 15 parts by mass of a modified olefin resin (B) and 1 to 15 parts by mass of a polyester elastomer (C). This composition exhibits excellent impact properties and high fluidity. In another significant patent, Fujii presents a PBT resin composition that includes 20 to 50 mass % of a PBT resin (A) alongside fibrous fillers (B), a polycarbonate resin (C), and other components, achieving a product that excels in heat deflection temperature while offering a visually appealing finish.
Career Highlights: Yasuto Fujii's professional journey includes noteworthy tenures at Toyobo Co., Ltd. and Toyobo MC Corporation, where he was integral to advancements in polymer technology. His role in these companies allowed him to collaborate and share his expertise, leading to the successful development of innovative materials.
Collaborations: Throughout his career, Fujii has collaborated with esteemed colleagues such as Takahiro Shimizu and Motonobu Kamiya. These partnerships have played a crucial role in enhancing the quality and breadth of the innovations resulting from their collective efforts in material development.
Conclusion: Yasuto Fujii stands out as a key inventor in the realm of polybutylene terephthalate resin compositions. His contributions not only reflect his ingenuity and technical skills but also highlight the significant impact his innovations have on various industrial applications. The work of Fujii continues to inspire advancements in material science, making him a significant figure in the invention of modern polymer composites.