Location History:
- Otsu, JP (2019)
- Shiga, JP (2020 - 2021)
Company Filing History:
Years Active: 2019-2021
Title: Junichi Yasui: Innovator in Polyester Resin Technology
Introduction
Junichi Yasui is a prominent inventor based in Shiga, Japan, known for his contributions to the field of polyester resin technology. With a total of 3 patents to his name, Yasui has made significant advancements that enhance the properties and applications of polyester resins.
Latest Patents
Yasui's latest patents include innovative developments in polyester resin compositions. One notable patent is for a polyester resin composition that includes a polyester resin A containing 70 to 100% by mass of a polybutylene terephthalate resin. This composition also incorporates a metal organic acid salt B and a polyfunctional glycidyl group-containing styrene-based polymer C. The invention ensures that the content of linear oligomers of polybutylene terephthalate is kept below 1000 mg/kg, enhancing the quality of the resin.
Another significant patent focuses on an infrared-light-transmitting polyester resin composition. This composition is designed to exhibit excellent infrared light-transmitting properties, heat resistance, and low gas emissions, making it suitable for use in black colored design parts, particularly lamp components. The composition includes specific amounts of inorganic fillers and black dyes, ensuring optimal performance.
Career Highlights
Yasui has built a successful career at Toyobo Co., Ltd., where he has been instrumental in developing advanced materials. His work has not only contributed to the company's reputation but has also pushed the boundaries of polyester resin applications in various industries.
Collaborations
Throughout his career, Yasui has collaborated with talented individuals such as Takuya Shimoharai and Satoru Horiguchi. These collaborations have fostered innovation and have led to the successful development of new technologies in the field.
Conclusion
Junichi Yasui's contributions to polyester resin technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving material properties and expanding their applications, solidifying his status as a leading inventor in his field.