Location History:
- Ohtsu, JP (1981)
- Otsu, JP (1979 - 1994)
Company Filing History:
Years Active: 1979-1994
Title: Innovations of Yoshishige Fujii
Introduction
Yoshishige Fujii is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of membrane technology, holding a total of 3 patents. His work primarily focuses on processes and apparatuses that enhance fluid separation.
Latest Patents
Fujii's latest patents include a process for producing a composite semipermeable membrane. This innovative process involves applying a polyfunctional amine solution and a polyfunctional acid halide solution in a hydrocarbon-based solvent on a microporous substrate. The method allows for an interfacial polycondensation reaction, resulting in a cross-linked polyamide-based ultra-thin membrane. Additionally, he has developed a fluid separation apparatus that comprises a bundle of permselective hollow fibers. This apparatus is particularly advantageous for use as an artificial kidney.
Career Highlights
Yoshishige Fujii is currently associated with Toray Industries, Inc., a leading company in advanced materials and technologies. His work has significantly impacted the development of efficient fluid separation technologies.
Collaborations
Fujii has collaborated with notable coworkers such as Syozo Nagao and Shunji Kumazawa, contributing to advancements in their respective fields.
Conclusion
Yoshishige Fujii's innovative work in membrane technology and fluid separation has established him as a prominent figure in his field. His contributions continue to influence advancements in medical and industrial applications.
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.