Inventors with similar research interests:
Location History:
- Kawasaki, JP (2011 - 2013)
- Aichi, JP (2008 - 2019)
- Chiyoda-ku, JP (2020)
- Kanagawa, JP (2009 - 2022)
- Yokohama Kanagawa, JP (2019 - 2022)
- Tokyo, JP (1988 - 2024)
- Yokohama, JP (2015 - 2024)
Company Filing History:
32 out of 52,711 
15 out of 3,542 
14 out of 58,129 
Years Active: 1988-2025
Title: **Hiroshi Fujimura: A Pioneer in Non-Oriented Electrical Steel Innovation**
Introduction
Hiroshi Fujimura, located in Aichi, Japan, is a renowned inventor with a remarkable portfolio of 67 patents. His work primarily focuses on the development of non-oriented electrical steel sheets, which are crucial in various electrical applications. With a deep understanding of material science and engineering, Fujimura has made significant contributions to the industry through his innovative inventions.
Latest Patents
Hiroshi Fujimura's latest patents highlight his expertise in non-oriented electrical steel sheets. One of his notable inventions involves a non-oriented electrical steel sheet characterized by a specific chemical composition that includes a maximum of 0.010% carbon, 1.50% to 4.00% silicon, and other essential elements such as manganese, nickel, cobalt, platinum, lead, copper, and gold totaling between 2.50% to 5.00%. This steel sheet achieves a recrystallization rate between 1% and 99% and has a thickness of 0.50 mm or less. Additionally, it boasts a magnetic flux density of 1.75 T or more in a 45° direction with respect to the rolling direction after annealing at 800° C. for two hours.
Another significant patent covers a similar non-oriented electrical steel sheet with specific requirements for crystal grain area ratios, showcasing Fujimura's innovative approach to optimizing material properties for enhanced performance in electrical applications.
Career Highlights
Throughout his impressive career, Hiroshi Fujimura has contributed his talents to notable companies such as Kabushiki Kaisha Toshiba and Sony Corporation. His role in these companies allowed him to leverage his expertise in materials science and electrical engineering to drive innovations that meet the demands of the evolving technology landscape.
Collaborations
Fujimura has collaborated with esteemed colleagues such as Mitsuru Asano and Kenji Iwata. These collaborations have fostered a creative environment conducive to innovation, allowing them to work together on groundbreaking projects that have advanced the field of electrical steel manufacturing.
Conclusion
In summary, Hiroshi Fujimura has established himself as a leading inventor in the realm of non-oriented electrical steel sheets, securing a significant number of patents that showcase his innovative capabilities. His work continues to impact the industry positively, and his collaborations with other skilled professionals further enhance the potential for future innovations in materials technology.
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