Company Filing History:
Years Active: 1989-1991
Title: Masaru Sugawa: Innovator in Polyester Fiber Technology
Introduction
Masaru Sugawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of polyester fiber technology, holding a total of 2 patents. His innovative approaches have advanced the production processes of polyester fibers, making them more efficient and effective.
Latest Patents
Sugawa's latest patents include a process for producing polyester fibers and a polyester fiber itself. The first patent describes a method where melt-spun polyester fibers are taken up at high speeds of 5,000 to 6,000 m/min without heat. This process involves a heat treatment period of 0.01 to 0.05 seconds using a heating roller, ensuring that the fibers maintain their length without any drawing step between the taking up and heat treatment. The second patent outlines a polyester fiber characterized by high-speed spinning, with specific attributes such as a filament fineness of 1 to 3 d, a strength of at least 4.0 g/d, and an elongation of up to 40%. These innovations reflect Sugawa's commitment to enhancing the quality and performance of polyester fibers.
Career Highlights
Masaru Sugawa has dedicated his career to advancing textile technology, particularly in the area of polyester fibers. His work at Unitika Ltd. has positioned him as a key figure in the industry, where he continues to innovate and improve production techniques.
Collaborations
Throughout his career, Sugawa has collaborated with notable colleagues, including Shigemitsu Murase and Kouji Kakumoto. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in polyester technology.
Conclusion
Masaru Sugawa's contributions to polyester fiber technology have made a lasting impact on the industry. His innovative patents and dedication to research exemplify the spirit of invention and progress in textile manufacturing.