Yozo Shiomi

Title: Innovations of Yozo Shiomi

Introduction

Yozo Shiomi is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of fiber technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is for an acrylic composite fiber. This invention provides a wool-like acrylic composite fiber that exhibits excellent crimp developability, dyeability, and processability. The fiber is characterized by a specific difference in the amount of sulfonate groups in its higher and lower heat shrinkable fiber components. This unique design allows for a natural hand similar to that of natural wool, while also reducing dyeing specks when commercially dyed. Another notable patent is for a process for producing acrylic fibers with non-circular cross-sections. This industrial process utilizes a wet-spinning method with an inorganic solvent, resulting in fibers that are glossy and soft. The process involves spinning, coagulation, water-washing, and wet-heat stretching under specific conditions.

Career Highlights

Yozo Shiomi is associated with Japan Exlan Company Limited, where he has been able to apply his innovative ideas in fiber production. His work has contributed to advancements in the textile industry, particularly in the development of high-quality acrylic fibers.

Collaborations

Throughout his career, Shiomi has collaborated with notable colleagues such as Shigeru Sawanishi and Akira Yamane. These collaborations have likely enriched his work and led to further innovations in fiber technology.

Conclusion

Yozo Shiomi's contributions to the field of fiber technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the textile industry, paving the way for future advancements.