Location History:
- Kawasaki, JP (1991 - 1995)
- Futtsu, JP (2002 - 2008)
- Kunitachi, JP (2011)
- Tokyo, JP (2015 - 2019)
Company Filing History:
10 out of 3,542 
8 out of 1,101 
1 out of 59 
Years Active: 1991-2019
Title: Masahiro Fujikura: Innovator in Electrical Steel Technology
Introduction
Masahiro Fujikura, based in Tokyo, Japan, is a notable inventor with a focus on innovative materials and processes. With a total of 18 patents to his name, Fujikura has made significant contributions to the field of electrical steel, which is crucial for various electrical applications.
Latest Patents
Fujikura's recent inventions include a revolutionary non-oriented electrical steel sheet designed to improve magnetic properties and manufacturing methods. His first patent details an electrical steel sheet containing specific mass percentages of carbon, silicon, manganese, phosphorus, and aluminum. This sheet boasts a non-magnetic precipitate of AlN with a particular density and magnetic flux density.
His second patent focuses on the manufacturing method of such a steel sheet, emphasizing the finishing processes involving annealing and the formation of an insulating film on the surface of the cold-rolled steel strip. The method includes careful temperature management to create an oxide layer conducive to high-performance electrical applications.
Career Highlights
Fujikura has had an illustrious career, having worked for leading companies in the materials and metallurgical industry. Notably, he has been associated with Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation, where he honed his expertise in steel manufacturing and processing technologies.
Collaborations
Throughout his career, Fujikura has collaborated with fellow innovators such as Takeshi Kubota and Hisashi Mogi. Their collective efforts have driven advancements in the field and have led to numerous patents that continue to influence the industry.
Conclusion
Masahiro Fujikura stands out as a prominent inventor in the realm of electrical steel technology. With his innovative patents and impactful career, he continues to shape the future of materials used in electrical applications. His contributions are a testament to the importance of innovation in driving progress within the industry.
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.