Location History:
- Chiyoda-ku, JP (2012)
- Tokyo, JP (2016)
- Hitachi, JP (2009 - 2020)
Company Filing History:
11 out of 836 
5 out of 2,333 
2 out of 1,331 Years Active: 2009-2020
Title: The Innovative Contributions of Takami Ushiwata
Introduction
Takami Ushiwata, an accomplished inventor based in Hitachi, Japan, has made significant contributions to the field of electrical engineering through his innovative work on insulated wires and coils. With a portfolio of 16 patents, Ushiwata's inventions focus on enhancing the performance and reliability of insulation materials, particularly using polyimide resins.
Latest Patents
Ushiwata's most recent patents include two notable designs for insulated wires. The first patent describes an insulated wire that features a conductor with an insulating layer made primarily of a polyimide resin. This resin is designed to maintain a water absorption coefficient of no greater than 2.8% after 24 hours at a temperature of 40°C and 95% humidity. The second patent details a similar insulated wire encompassing a polyimide insulation layer on its outer periphery. This layer incorporates specific acid components mixed in a defined molar ratio, enhancing the material's performance. Furthermore, the polyimide demonstrates a storage elastic modulus of not less than 50 MPa at elevated temperatures, making it suitable for various applications.
Career Highlights
Throughout his career, Ushiwata has collaborated with prestigious companies, including Hitachi Cable, Inc. and Hitachi Metals, Ltd. His work at these organizations has enabled him to refine his research and contribute to advancing the field of insulation technology. His dedication to innovation is evident in the practical applications of his patents, which continue to influence the industry.
Collaborations
In his endeavors, Ushiwata has worked alongside notable colleagues, such as Hiroki Yasuda and Kouki Hirano. These collaborations have likely fostered an environment of shared knowledge and creativity, driving the development of cutting-edge technologies in the realm of insulated wiring.
Conclusion
Takami Ushiwata's portfolio of patents and contributions to insulated wire technology exemplifies his status as an influential inventor in Japan. His work not only advances the engineering field but also sets a benchmark for future innovations in insulation materials. As the demand for high-performance wiring solutions grows, Ushiwata's inventions stand out as significant advancements, showcasing the importance of continuous innovation in technology.
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.