Company Filing History:
Years Active: 1987
Title: Hitoshi Otsubo: Innovator in Composite Yarn Technology
Introduction
Hitoshi Otsubo is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of textile technology, particularly in the development of composite yarns. His innovative approach has led to advancements that enhance the quality and feel of fabrics.
Latest Patents
Hitoshi Otsubo holds a patent for a denier-mixed composite yarn. This invention involves a composite yarn that contains 20 weight percent or more coarse filaments with a single filament fineness of 3 deniers or more, and 5 weight percent or more fine filaments with a single filament fineness of 1.5 denier or less. The unique aspect of this yarn is that part or all of the coarse filaments have a non-circular cross-section. The composite yarn exhibits a stress of 2.5 g/d or less at 10% elongation, along with a specific distribution of elongation. This innovative yarn imparts superior dry feel, fullness, and softness to woven and knit fabrics.
Career Highlights
Hitoshi Otsubo is associated with Nippon Ester Co., Ltd., where he has been instrumental in advancing textile technologies. His work has not only contributed to the company's reputation but has also set new standards in the industry.
Collaborations
Hitoshi has collaborated with notable colleagues, including Keizo Tsujimoto and Takashi Katagiri. Their combined expertise has fostered an environment of innovation and creativity within their projects.
Conclusion
Hitoshi Otsubo's contributions to the field of composite yarn technology exemplify the impact of innovative thinking in textile development. His patent for denier-mixed composite yarn showcases his commitment to enhancing fabric quality, making him a significant figure in the industry.