Company Filing History:
Years Active: 1982-1983
Title: Shigehiko Oikawa: Innovator in Hollow Fiber Technology
Introduction
Shigehiko Oikawa is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of hollow fiber technology. With a total of two patents to his name, Oikawa's work has had a considerable impact on various applications.
Latest Patents
Oikawa's latest patents include a method of manufacturing hollow fiber. This innovative method involves creating a microporous hollow fiber with high water permeability. The process is characterized by extruding a spinning solution of polyacrylonitrile and its copolymers from an annular slit while simultaneously introducing an organic core liquid. This core liquid acts as a solvent or swelling agent, which is then coagulated in an aqueous bath to form the hollow fiber.
Career Highlights
Throughout his career, Shigehiko Oikawa has been associated with Nippon Zeon Company, Ltd., where he has furthered his research and development efforts. His work has not only advanced the technology of hollow fibers but has also contributed to the broader field of polymer science.
Collaborations
Oikawa has collaborated with notable colleagues such as Yasushi Joh and Masahiro Yamazaki. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.
Conclusion
Shigehiko Oikawa's contributions to hollow fiber technology exemplify the spirit of innovation in materials science. His patents reflect a commitment to advancing technology that benefits various industries.