Company Filing History:
Years Active: 2021-2025
Title: Innovations of Yuiko Ehashi in Electrical Steel Production
Introduction
Yuiko Ehashi is a prominent inventor based in Tokyo, Japan, known for her significant contributions to the field of electrical steel production. With a total of eight patents to her name, she has made remarkable advancements that enhance the properties of electrical steel sheets.
Latest Patents
Her latest patents include a method for producing grain-oriented electrical steel sheets. This innovative process involves heating a steel slab containing specific mass percentages of carbon, silicon, manganese, aluminum, nitrogen, and sulfur/selenium to temperatures exceeding 1280° C. The method includes hot rolling, hot-band annealing, and a series of cold rollings with intermediate annealing. A crucial aspect of her invention is the rapid cooling process, which occurs at an average cooling rate of not less than 200° C./s, ensuring the production of grain-oriented electrical steel sheets with excellent magnetic properties.
Career Highlights
Yuiko Ehashi is currently employed at JFE Steel Corporation, where she continues to innovate and develop new methods in steel production. Her work has significantly impacted the industry, leading to improvements in the efficiency and quality of electrical steel products.
Collaborations
She has collaborated with notable colleagues, including Masanori Takenaka and Takeshi Imamura, to further enhance the research and development efforts within her field.
Conclusion
Yuiko Ehashi's contributions to the production of electrical steel sheets exemplify her innovative spirit and dedication to advancing technology in the steel industry. Her patents not only reflect her expertise but also pave the way for future advancements in electrical materials.
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.