Company Filing History:
Years Active: 1990-2000
Title: **Kouzi Soga: Innovator in Membrane Technology**
Introduction
Kouzi Soga is a prominent inventor based in Iwakuni, Japan, recognized for his contributions to the field of membrane technology. He holds a total of two patents, reflecting his innovative spirit and dedication to improving medical processes such as blood dialysis.
Latest Patents
Soga's latest patents focus on the development of selectively permeable hollow fiber membranes. One of his significant inventions is a selectively permeable hollow fiber membrane for blood dialysis, primarily composed of a cellulose derivative. This membrane features a dense layer on the innermost side and a porous layer with a greater void percentage on the outer side. The process he developed involves extruding a spinning solution that contains a cellulose derivative polymer dissolved in an organic solvent, while introducing a core material solution with a water content of at least 50 wt%. This innovative method enhances the efficiency of the dialysis process.
Additionally, Soga has patented a process for the preparation of a porous hollow filament made mainly from an organic polymer. This process entails the separate feeding of polymer powder and liquid additives into a twin-screw extruder, where they are mixed and extruded to achieve the desired filament structure. These innovations underline Soga's significant role in advancing medical technology.
Career Highlights
Kouzi Soga works for Teijin Limited, a leading company in the field of advanced materials. His career at Teijin has been marked by a commitment to developing innovative solutions in membrane technology, particularly focusing on applications that benefit healthcare.
Collaborations
Throughout his career, Soga has collaborated with notable colleagues such as Nobuo Taneda and Shingo Emi. These partnerships have played a vital role in the development of his inventions and have contributed to the success of his projects.
Conclusion
Kouzi Soga stands out as a skilled inventor whose work has significantly impacted the field of medical technologies related to dialysis. His innovative patents reflect a commitment to enhancing medical treatments and showcase the importance of collaboration in achieving advancements in engineering and science. As medical technology continues to evolve, Soga's contributions will undoubtedly play a crucial role in shaping the future of patient care.