Hideyuki Yokota

Title: Innovations of Hideyuki Yokota in Membrane Technology

Introduction

Hideyuki Yokota is a prominent inventor based in Osaka, Japan, known for his significant contributions to membrane technology. He holds a total of 10 patents, showcasing his expertise and innovative spirit in the field. His work primarily focuses on the development of porous hollow fiber membranes, which have applications in various industries, particularly in the treatment of protein-containing liquids.

Latest Patents

Yokota's latest patents include a porous hollow fiber membrane designed to efficiently separate and remove small-particle viruses from solutions while allowing the permeation of useful substances like proteins. The invention aims to maintain a high transmission rate over time, ensuring effective filtration. The membrane features a unique structure with dot-shaped or slit-shaped pores on the filtration downstream surface and a network or fine particle aggregate structure on the upstream surface. The central region of the membrane is composed of a homogeneous structure, and the membrane wall is designed to have minimal macrovoids. The permeability for pure water ranges from 10 to 300 L/(h·m·bar), while the permeability for a 0.1% by weight solution of bovine γ-globulin is maintained at 30 to 100% of the permeability for pure water. Another notable patent focuses on a porous hollow fiber membrane specifically for treating protein-containing liquids, characterized by its ability to efficiently separate small-sized viruses while preserving the permeation of proteins.

Career Highlights

Throughout his career, Hideyuki Yokota has worked with notable companies such as Toyobo Co., Ltd. and Toyo Boseki Kabushiki Kaisha. His experience in these organizations has contributed to his development of advanced membrane technologies and has solidified his reputation as an expert in the field.

Collaborations

Yokota has collaborated with esteemed colleagues, including Noriko Monden and Noriaki Kato, further enhancing his research and development efforts in membrane technology.

Conclusion

Hideyuki Yokota's innovative work in the field of porous hollow fiber membranes has made a significant impact on the treatment of protein-containing liquids. His patents reflect a commitment to advancing technology that efficiently separates harmful substances while preserving valuable proteins. His contributions continue to influence the industry and inspire future innovations.