Shou Hiasa

Title: Shou Hiasa: Innovator in Sulfonated Cellulose Fibers

Introduction

Shou Hiasa is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of cellulose fibers, particularly through his innovative work on sulfonated pulp fibers. His research focuses on enhancing the properties of cellulose fibers for various applications.

Latest Patents

Hiasa holds a patent for "Sulfonated pulp fibers, derivative pulp, sulfonated fine cellulose fibers, method for producing sulfonated fine cellulose fibers, and method for producing sulfonated pulp fibers." The objective of this patent is to provide a sulfonated fine cellulose fiber that exhibits excellent transparency, along with a sulfonated pulp fiber suitable for this application. The methods outlined in the patent detail how to produce these fibers effectively. The sulfonated pulp fiber comprises a plurality of cellulose fibers, where some hydroxyl groups are substituted with sulfo groups. The introduction amount of sulfur is adjusted to be higher than 0.42 mmol/g while maintaining the fiber shape, and the water retention value is set to 150% or more. This innovation improves the flexibility and handling of the fibers.

Career Highlights

Throughout his career, Shou Hiasa has worked with prominent organizations, including Marusumi Paper Co., Ltd. and Ehime University. His experience in these institutions has allowed him to develop and refine his innovative ideas in cellulose fiber technology.

Collaborations

Hiasa has collaborated with notable colleagues such as Hiromi Uchimura and Tomoki Yabutani. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Shou Hiasa's work in the field of sulfonated cellulose fibers represents a significant advancement in material science. His innovative approaches and patented methods have the potential to impact various industries that utilize cellulose fibers.