Company Filing History:
2 out of 1,297 
2 out of 5 Years Active: 1983-1984
Title: Yasuo Isome: Innovator in Viscose Rayon Technology
Introduction
Yasuo Isome is a notable inventor based in Nobeoka, Japan. He has made significant contributions to the field of textile technology, particularly in the development of viscose rayon filament yarns. With a total of 2 patents to his name, Isome's work has had a lasting impact on the industry.
Latest Patents
Isome's latest patents focus on the production of viscose rayon filament yarn. The first patent describes a viscose rayon filament yarn that exhibits excellent resistance to deterioration over time and maintains a uniform boiling water shrinkage factor in the longitudinal direction. This yarn is produced through a continuous spinning process that involves spinning a viscose with a sulfur content of sulfur oxides and polysulfides of 0.55% by weight or less based on the weight of cellulose. The yarn is then allowed to stand for a specific time period before being washed with water and dried. The second patent reiterates this innovative process, emphasizing the same characteristics and production methods.
Career Highlights
Throughout his career, Yasuo Isome has worked with prominent companies in the textile industry. He has been associated with Asahi Kasei Corporation and Snia Viscosa S.p.a., where he has contributed his expertise in viscose rayon technology. His work has been instrumental in advancing the quality and durability of textile products.
Collaborations
Isome has collaborated with notable colleagues in his field, including Toshio Minami and Tadahiko Takahashi. These partnerships have fostered innovation and development in viscose rayon technology.
Conclusion
Yasuo Isome's contributions to the textile industry, particularly in viscose rayon filament yarn production, highlight his role as an influential inventor. His patents reflect a commitment to improving the quality and performance of textile materials.