Location History:
- Takatsuki, JA (1976)
- Ibaraki, JP (1986 - 1987)
- Ashiya, JP (1988 - 1989)
Company Filing History:
Years Active: 1976-1989
Title: The Innovative Contributions of Setsuo Yamada
Introduction
Setsuo Yamada is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced fibers. With a total of 7 patents to his name, Yamada's work has had a substantial impact on the textile industry.
Latest Patents
One of Yamada's latest patents is for a cationically-dyeable, thermally-resistant copolyester fiber. This innovative fiber is capable of being dyed with cationic dyes while exhibiting excellent brightness, heat resistance, and satisfactory mechanical strength. The copolyester resin used in this fiber is a polymerization product of at least one aromatic dicarboxylic acid compound, at least one alkylene diol compound, and at least one quaternary phosphonium organic sulfonate. The fiber demonstrates a silk factor of 25 or more and maintains a low number of scission of backbone chains when subjected to wet heat treatment.
Another notable patent involves the process for preparing an electroconductive composite fiber. This fiber consists of a core containing an electroconductive substance, completely covered by a sheath formed of a fiber-forming polymer. The surface electric resistance of this fiber is lower than 10^10 Ω/cm, making it suitable for various applications requiring conductivity.
Career Highlights
Setsuo Yamada is currently employed at Teijin Limited, a leading company in the field of advanced materials. His work at Teijin has allowed him to explore innovative solutions in fiber technology, contributing to the company's reputation for excellence in the industry.
Collaborations
Throughout his career, Yamada has collaborated with notable colleagues, including Fumiki Takabayashi and Yoshiyuki Sasaki. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in fiber production.
Conclusion
Setsuo Yamada's contributions to the field of materials science, particularly in fiber technology, have established him as a key figure in innovation. His patents reflect a commitment to advancing the capabilities of textile materials, ensuring that his work will continue to influence the industry for years to come.
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.