Company Filing History:
4 out of 510 
3 out of 944 Years Active: 2012-2022
Title: The Innovative Contributions of Masatoshi Hashino
Introduction
Masatoshi Hashino is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced membrane technologies. With a total of seven patents to his name, Hashino's work has had a substantial impact on water purification methods and porous membrane production.
Latest Patents
Among his latest patents, Hashino has developed a porous hollow fiber membrane that contains a thermoplastic resin. This innovative membrane features a surface porosity of 32 to 60% and a fine pore diameter of 300 nm or less, with a compressive strength of 0.7 MPa or more. Additionally, the membrane may consist of at least two layers, where one layer has a thickness of 0.3 to 20 micrometers and a fine pore diameter of 0.3 to 10 micrometers, while the other layer maintains a surface porosity of 32 to 60% and a fine pore diameter of 0.05 to 0.3 micrometers. Another notable patent involves a porous membrane with a thickness of 150 micrometers or greater, where the pore diameters of the first surface are smaller than those of the second surface. The average pore diameter of the first surface is 60 nm or less, with a coefficient of variation between 10% and 50%.
Career Highlights
Hashino has worked with notable companies such as Asahi Kasei Chemicals Corporation and Asahi Kasei Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in membrane technology and contribute to various innovative projects.
Collaborations
Throughout his career, Hashino has collaborated with esteemed colleagues, including Hirokazu Fujimura and Noboru Kubota. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Masatoshi Hashino's contributions to the field of membrane technology and water purification are noteworthy. His innovative patents and collaborations highlight his commitment to advancing scientific knowledge and practical applications. His work continues to influence the industry and pave the way for future innovations.