Location History:
- Kawasaki, JP (1994)
- Kanagawa, JP (2001)
- Yamaguchi, JP (2004 - 2005)
- Chiba, JP (2009)
- Tokyo, JP (2014 - 2024)
Company Filing History:
8 out of 3,542 
3 out of 300 
1 out of 1,101 Years Active: 1994-2025
Title: Seiki Takebayashi: Innovator in Electrical Steel Technology
Introduction
Seiki Takebayashi is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of electrical steel technology. With a total of 12 patents to his name, Takebayashi has made remarkable advancements that enhance the performance and manufacturing processes of electrical steel sheets.
Latest Patents
Among his latest innovations is a grain-oriented electrical steel sheet and its manufacturing method. This grain-oriented electrical steel sheet features a steel sheet with an insulation coating, which includes a spinel at the interface between the steel sheet and the insulation coating. The spinel is present in an amount ranging from 5 to 50 mg/m² of the surface area of the steel sheet. Additionally, his manufacturing method for this grain-oriented electrical steel sheet eliminates the need for a forsterite film. The process involves heating a cold-rolled steel sheet at specific rates and temperatures, ensuring a controlled atmosphere to achieve a carbon content of 25 ppm or less.
Career Highlights
Seiki Takebayashi has worked with notable companies such as Nippon Steel Corporation and Siltronic AG, where he has applied his expertise in materials science and engineering. His work has significantly impacted the efficiency and quality of electrical steel production.
Collaborations
Throughout his career, Takebayashi has collaborated with esteemed colleagues, including Hiroyasu Fujii and Yoshiyuki Ushigami. These partnerships have fostered innovation and contributed to the advancement of electrical steel technologies.
Conclusion
Seiki Takebayashi's contributions to electrical steel technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the industry and pave the way for 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.