Location History:
- Osaka, JP (1998)
- Ibaraki, JP (2003 - 2016)
Company Filing History:
Years Active: 1998-2016
Title: Katsumi Ishii: Innovator in Composite Semi-Permeable Membranes
Introduction
Katsumi Ishii, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of materials science with a particular focus on semi-permeable membranes. With a total of nine patents to his name, Ishii has established a reputation for innovation and excellence in his field. His research is vital to industries requiring advanced filtration technologies.
Latest Patents
Ishii's most recent patents include the development of a composite semi-permeable membrane that exhibits remarkable chemical resistance alongside practical water permeability and salt-blocking properties. This invention aims to provide high-performance membranes that are essential in various applications. The composite membrane incorporates a porous support structure made from a thermosetting resin porous sheet featuring a unique three-dimensional network, which allows for the efficient passage of water while blocking salts.
Another notable patent outlines a method for producing a long porous thermosetting resin sheet without any resin coating film on its surface. This process simplifies the manufacturing of high-quality membranes, ensuring they maintain their excellent chemical resistance and filtration capabilities.
Career Highlights
Throughout his tenure at Nitto Denko Corporation, Ishii has pioneered several groundbreaking technologies that enhance performance in membrane applications. His innovative approaches have significantly improved the industry standards for semi-permeable materials, showcasing his expertise and commitment to excellence in research and development.
Collaborations
Ishii has collaborated with talented co-inventors, including Masaaki Ando and Satoru Ishihara. These partnerships have resulted in substantial advancements in membrane technology and have further solidified the importance of teamwork in innovation.
Conclusion
Katsumi Ishii exemplifies the spirit of innovation through his impressive portfolio of patents and contributions to the advancement of composite semi-permeable membranes. His work not only reflects his expertise but also emphasizes the critical role of inventors in the development of new technologies that drive industry forward.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.