Company Filing History:
Years Active: 1980-1982
Title: Innovations of Mashahiro Mishiro
Introduction
Mashahiro Mishiro is a notable inventor based in Moriyama, Japan. He has made significant contributions to the field of membrane filtration technology. With a total of 2 patents, his work focuses on the development of hollow fiber membranes that enhance filtration processes.
Latest Patents
Mishiro's latest patents include innovations in membrane filtration type hollow fibers. The first patent describes a hollow fiber composed of a single material phase, specifically a chain high polymer. This fiber is capable of forming through the spinning of the high polymer. The cylindrical wall of the hollow fiber features a three-dimensional net-like structure with fine filtering passages ranging from 0.05 to 1 micron, ideally between 0.1 to 1 micron. This design ensures an effective filtering zone, with a pore rate of at least 55%. The active points of the filtering passages are randomly distributed throughout the active zone, allowing for nearly uniform sizes of the passages for solids in the filtering liquor.
The second patent also pertains to membrane filtration type hollow fibers. It similarly utilizes a chain high polymer, such as cellulose acetate, to create fibers. The structure of the hollow fiber again occupies the entire mass of the tubular wall, providing an efficient filtering zone. The pore rate remains at a minimum of 55%, with the active points of the filtering passages distributed randomly throughout the active zone.
Career Highlights
Mishiro has worked with prominent companies in the industry, including Asahi Kasei Kogyo Kabushiki and Asahi Kasei Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in membrane filtration technologies.
Collaborations
Some of his notable coworkers include Tokio Nishikawa and Shigeyasu Ohashi. Their collaboration has likely played a role in advancing the innovations in membrane filtration.
Conclusion
Mashahiro Mishiro's contributions to membrane filtration technology through his patents demonstrate his commitment to innovation in this field. His work continues to influence the development of effective filtration solutions.
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.