This inventor holds 9 USPTO granted patents and 8 published patent applications and 8 EPO patents. Top assignee: Toray Industries, Inc.. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shizuoka, JP (2018)
- Mishima, JP (2014 - 2020)
Company Filing History:
Years Active: 2014-2025
Title: The Innovations of Yoshitsugu Funatsu
Introduction
Yoshitsugu Funatsu is a prominent inventor based in Mishima, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced polymer technologies. With a total of 9 patents to his name, Funatsu continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is for a composite electrolyte membrane. The purpose of this invention is to provide a composite electrolyte membrane that exhibits excellent chemical resistance while maintaining sufficient mechanical strength under high humidity and high pressure conditions. These conditions are critical for the operation of electrochemical hydrogen pumps and water electrolyzers. The composite electrolyte membrane features a composite layer created by combining a polyelectrolyte with a mesh woven material that meets specific criteria. These criteria include a mesh thickness to fiber diameter ratio of less than 2.0 and an opening to fiber diameter ratio greater than 1.0.
Another notable patent involves a method of producing liquid crystal polyester fibers. This method includes subjecting a yarn, prepared by melt spinning a liquid crystalline polyester, to solid-phase polymerization after applying inorganic particles and a phosphate-based compound to the yarn. The process may also involve cleaning the liquid crystalline polyester fiber post solid-phase polymerization.
Career Highlights
Yoshitsugu Funatsu is currently associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has allowed him to focus on innovative solutions that address the challenges in the field of electrochemical applications.
Collaborations
Funatsu has collaborated with notable colleagues, including Hiroo Katsuta and Yuhei Maeda. These partnerships have fostered a collaborative environment that enhances the innovation process.
Conclusion
Yoshitsugu Funatsu's contributions to the field of materials science and his innovative patents demonstrate his commitment to advancing technology. His work continues to impact the industry positively, paving the way for future developments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile