This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Asahi Kasei Chemicals Corporation. Active years: 2015.
Company Filing History:
Years Active: 2015
Title: Hiroyoshi Ohya: Innovator in Porous Film Technology
Introduction
Hiroyoshi Ohya is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer technology, particularly with his innovative work on porous films.
Latest Patents
Hiroyoshi Ohya holds a patent for a highly durable porous PVDF film, along with methods for producing and utilizing it. This invention addresses the challenges of achieving high water permeability and chemical resistance in conventional polymer porous films. The patented PVDF porous film features a degree of crystallization of the PVDF resin between 50% and 90%, and it is designed to be used over extended periods. The invention also specifies that the product of the degree of crystallization and the specific surface area of the film should be between 300 (%·m/g) and 2000 (%·m/g).
Career Highlights
Throughout his career, Hiroyoshi Ohya has worked with prominent companies, including Asahi Kasei Chemicals Corporation and Asahi Kasei Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in polymer science and innovation.
Collaborations
Hiroyoshi Ohya has collaborated with notable colleagues such as Noboru Kubota and Makiko Hattori. Their joint efforts have further advanced the research and development of polymer technologies.
Conclusion
Hiroyoshi Ohya's contributions to the field of porous film technology exemplify his innovative spirit and dedication to advancing polymer science. His patented work continues to influence the industry and showcases the potential of durable materials in various applications.