This inventor holds 13 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 1992-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Settsu, JP (1993 - 2013)
- Osaka, JP (1992 - 2023)
Company Filing History:
Years Active: 1992-2025
Title: Hirokazu Yukawa: Innovator in Polytetrafluoroethylene Technology
Introduction
Hirokazu Yukawa is a prominent inventor based in Settsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of polytetrafluoroethylene (PTFE) compositions. With a total of 13 patents to his name, Yukawa's work has had a substantial impact on various industrial applications.
Latest Patents
Yukawa's latest patents include a novel polytetrafluoroethylene composition that incorporates a fibrous filler. This composition is designed to enhance the properties of PTFE, with the fibrous filler having an average fiber length of 100 μm or shorter. Notably, it includes fibers longer than 160 μm in a proportion of 15% by mass or less. Another significant patent is his manufacturing method for low molecular weight polytetrafluoroethylene. This method involves feeding high molecular weight polytetrafluoroethylene and a halogenated polymer into an airtight container in the absence of oxygen, followed by irradiation to produce low molecular weight PTFE with a specific melt viscosity.
Career Highlights
Yukawa is currently employed at Daikin Industries, Ltd., a leading company in the field of air conditioning and fluorochemical products. His work at Daikin has allowed him to focus on innovative solutions that leverage the unique properties of polytetrafluoroethylene.
Collaborations
Throughout his career, Yukawa has collaborated with notable colleagues, including Kazuhide Sawada and Tetsuo Shimizu. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Hirokazu Yukawa's contributions to the field of polytetrafluoroethylene technology exemplify his innovative spirit and dedication to advancing materials science. His patents and work at Daikin Industries, Ltd. continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile