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.
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.