Location History:
- Otsu, JP (2017)
- Shiga, JP (2019)
- Ehime, JP (2020)
Company Filing History:
Years Active: 2017-2020
Title: Keisuke Yoneda: Innovator in Filtration Technology
Introduction
Keisuke Yoneda is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of filtration technology, holding a total of 3 patents. His work focuses on developing advanced filters and semipermeable membranes that enhance water treatment processes.
Latest Patents
One of his latest patents is a filter designed to achieve a high solute rejection ratio and a long solute filtration life, even under high-speed treatment conditions. This innovative filter is characterized by woven or knitted fabrics that include fibers capable of adsorbing dissolved components in liquids. The fibers have a diameter ranging from 100 to 600 micrometers, and the fabrics possess a porosity of 15-70%. Additionally, the variation in area porosity in the thickness direction of the laminate is limited to 15% or less.
Another notable patent is for a composite semipermeable membrane that consists of a substrate, a porous supporting layer, and a separation functional layer. This separation functional layer is primarily made of crosslinked wholly aromatic polyamide and contains a carboxy group. The functional groups in the separation layer maintain a specific ratio of carboxy to amide groups, ensuring optimal performance in filtration applications.
Career Highlights
Keisuke Yoneda is currently employed at Toray Industries, Inc., a leading company in advanced materials and filtration technologies. His work at Toray has positioned him as a key player in the development of innovative solutions for water treatment and filtration.
Collaborations
Throughout his career, Yoneda has collaborated with notable colleagues, including Takao Sasaki and Masahiro Kimura. These collaborations have further enhanced his research and development efforts in the field of filtration technology.
Conclusion
Keisuke Yoneda's contributions to filtration technology through his innovative patents demonstrate his commitment to improving water treatment processes. His work continues to influence the industry and pave the way for future advancements in filtration solutions.