Company Filing History:
Years Active: 1995
Title: Inventor Spotlight: Sadami Kousaka
Introduction
Sadami Kousaka is an accomplished inventor based in Kitayusyushi, Japan, known for his innovative contributions to the field of electrical steel. His work has garnered attention within the industry, particularly for its impact on the manufacturing of electrical components.
Latest Patents
Kousaka holds a notable patent for a very thin electrical steel strip characterized by its low core loss and high magnetic performance. This steel strip has a thickness not exceeding 150 microns, with an average grain diameter of less than 1.0 mm. The product boasts a high degree of {110} <001> grain orientation, exhibiting a normalized magnetic flux density with a B.sub.8 /B.sub.s value greater than 0.9. Furthermore, it achieves a low core loss that does not exceed 50% of conventional products. The manufacturing process involves cold rolling the material with a reduction of 60 to 80%, followed by annealing for primary recrystallization. The inclusion of tin and/or antimony further enhances its properties.
Career Highlights
Kousaka's prominent career is anchored at Nippon Steel Corporation, where he has contributed significantly to advancements in steel technology and electrical applications. His technical expertise in developing superior electrical steel products has positioned him as a key player in the innovation landscape of the materials industry.
Collaborations
Throughout his career, Kousaka has collaborated with several esteemed professionals, including Yoshiyuki Ushigami and Norito Abe. These partnerships have fostered a creative environment that spurs innovation and productivity in their shared projects at Nippon Steel Corporation.
Conclusion
Sadami Kousaka is a visionary inventor whose work with electrical steel has not only advanced manufacturing efficiencies but also contributed to the evolution of electrical components globally. His patent reflects a blend of scientific innovation and practical application, showcasing the potential for further advancements in material science.