Location History:
- Shiga, JP (2022)
- Otsu, JP (2008 - 2023)
Company Filing History:
27 out of 3,476 
1 out of 24 Years Active: 2008-2025
Title: Innovations and Contributions of Yoshiyuki Ueno
Introduction
Yoshiyuki Ueno, based in Otsu, Japan, is a notable inventor with an impressive portfolio of 26 patents. His work primarily focuses on advanced materials and separation technologies, contributing significantly to both academic and industrial fields.
Latest Patents
Two of Ueno's latest patents exemplify his innovative approach. The first, a **porous hollow fiber membrane**, is designed with an asymmetric structure that boasts a dense inner surface and a coarse outer surface. This membrane contains a polysulfone-based polymer and is effective in removing substances such as viruses, demonstrating high permeability even under low pressure conditions. The second patent relates to an **immunosuppressive protein adsorption material and adsorption column**. This invention combines a water-insoluble carrier with nitrogen-containing compounds, effectively retaining physical strength while allowing for the efficient adsorption of immunosuppressive proteins.
Career Highlights
Throughout his career, Yoshiyuki Ueno has made significant strides in the field of material science. He has worked with prominent organizations like Toray Industries, Inc. and the National University Corporation Shiga University of Medical Science, where his expertise has led to noteworthy advancements in separation technology and materials engineering.
Collaborations
Ueno has collaborated with notable colleagues, including Hiroyuki Sugaya and Akihiro Hayashi. These partnerships have fostered an environment of innovation, enabling the development of groundbreaking technologies that address complex scientific challenges.
Conclusion
Yoshiyuki Ueno’s contributions to the field of innovations in materials and separation technologies highlight his role as a leading inventor. His patents not only showcase his technical expertise but also illustrate a commitment to solving real-world problems through innovative solutions. With continued research and collaboration, Ueno will undoubtedly make further impactful advancements in his field.