Tohru Uenishi

Title: Tohru Uenishi: Innovator in Membrane Technology

Introduction

Tohru Uenishi is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of membrane technology, particularly in blood purification systems. With a total of 3 patents to his name, Uenishi's work has had a profound impact on medical technology.

Latest Patents

Uenishi's latest patents include a hollow fiber membrane and a method for manufacturing the same, as well as a blood purification module. The hollow fiber membrane is designed to ensure membrane strength and pressure resistance from the dialysate side. It maintains a high water permeability retention rate after repeated pressure loads and exhibits excellent resistance to external pressure. Additionally, the assembling property into the module is satisfactory, with a low leakage rate at the adhered part. His cellulose acetate hemodialysis membrane is composed of a mixture of cellulose triacetate and cellulose diacetate, which improves heat stability. This innovative membrane avoids melting peaks of cellulose diacetate while showing a melting peak of cellulose triacetate, enhancing water permeability and sieving coefficient of myoglobin after high-pressure steam sterilization.

Career Highlights

Tohru Uenishi is associated with Toyo Boseki Kabushiki Kaisha, where he continues to develop advanced membrane technologies. His work has been instrumental in improving the efficiency and effectiveness of blood purification processes.

Collaborations

Uenishi has collaborated with notable colleagues such as Isamu Yamamoto and Kazutake Okamoto, contributing to the advancement of their shared field.

Conclusion

Tohru Uenishi's innovative contributions to membrane technology and blood purification systems highlight his importance as an inventor. His patents reflect a commitment to improving medical technology and enhancing patient care.