Company Filing History:
Years Active: 1983
Title: Innovations by Yasuhiko Sagawa in Fibrous Assembly Production
Introduction
Yasuhiko Sagawa, an accomplished inventor hailing from Iwakuni, Japan, has made notable contributions to the field of fibrous assembly production. With a focus on enhancing manufacturing processes, Sagawa's innovative approach has resulted in the development of a unique patent that addresses important challenges in the industry.
Latest Patents
Sagawa holds a patent titled "Process for producing a fibrous assembly." This invention delineates a process that entails extruding a melt of a fiber-forming polymer through a specially designed mesh spinneret. The spinneret is characterized by closely arranged small openings, with a minimum opening ratio of about 10%. The process includes generating Joule heat in the partitioning members of the spinneret while simultaneously cooling the vicinity of the extrusion surface with a cooling fluid. This innovative method allows for the stable conversion of the melt into fine streams, which are subsequently taken up and solidified.
Career Highlights
Currently, Sagawa works at Teijin Limited, a prominent company known for its advancements in polymer manufacturing. His work focuses on improving processes related to fiber production, significantly impacting the efficiency and quality of the output. Sagawa's dedication to innovation has positioned him as a key figure within his organization.
Collaborations
Throughout his career, Yasuhiko Sagawa has collaborated with talented colleagues including Susumu Norota and Tsutomu Kiriyama. Together, they have worked on various projects aimed at enhancing the capabilities of fiber-forming processes, demonstrating the importance of teamwork in achieving technological advancements.
Conclusion
Yasuhiko Sagawa's contributions to the field of fibrous assembly production exemplify the importance of innovation in manufacturing processes. His patent, focused on a novel extrusion technique, showcases how advancements in technology can lead to improved production methods. As he continues his work at Teijin Limited, Sagawa remains a noteworthy inventor whose ideas are shaping the future of the industry.
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.