Location History:
- Chiba, JP (1988 - 1993)
- Kurashiki, JP (2004 - 2005)
- Tokyo, JP (2007)
- Okayama, JP (1997 - 2008)
Company Filing History:
Years Active: 1988-2008
Title: Mitsumasa Kurosawa: Innovator in Magnetic Steel Technology
Introduction
Mitsumasa Kurosawa, based in Okayama, Japan, is a renowned inventor celebrated for his contributions to magnetic steel technology. With an impressive portfolio of 28 patents, he has made significant advancements in the production of grain-oriented magnetic steel sheets. His innovations are pivotal in enhancing magnetic characteristics while reducing production costs.
Latest Patents
Kurosawa’s latest patents include a grain-oriented magnetic steel sheet that is characterized by the absence of an undercoat film primarily composed of forsterite. This invention boasts exceptional magnetic characteristics and processability, thanks to a composition that contains 2.0 to 8.0% of silicon. The secondary recrystallized grains in this steel sheet exhibit fine crystal grains with diameters ranging from 0.15 mm to 0.50 mm, achieving a density of at least two grains per cubic centimeter. His method of producing this steel sheet omits inhibitors, relying instead on high purification and low-temperature final annealing.
Another notable patent involves a method for creating grain-oriented magnetic steel sheets with low iron loss. This process combines hot rolling with final finish annealing to produce sheets that meet high industry standards for efficiency.
Career Highlights
Kurosawa has an extensive career marked by his tenure at Kawasaki Steel Corporation and JFE Steel Corporation. His work in these esteemed companies has solidified his reputation as a leader in steel technology innovation. His dedication to research and development has led to numerous advancements in the sector, reflecting his commitment to enhancing material properties for industrial applications.
Collaborations
Throughout his career, Kurosawa has collaborated with notable coworkers, including Michiro Komatsubara and Yasuyuki Hayakawa. These partnerships have fostered a creative and productive environment, leading to groundbreaking inventions that continue to influence the steel industry.
Conclusion
Mitsumasa Kurosawa's contributions to magnetic steel technology exemplify the spirit of innovation. His patents not only address the needs of the industry but also pave the way for future advancements in material science. As he continues to explore new frontiers, his work is likely to inspire the next generation of inventors and engineers in the field.
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.