This inventor holds 8 USPTO granted patents. Top assignees: Nippon Kokan Kabushiki Kaisha, Nkk Corporation. Active years: 1977-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JA (1977)
- Kanagawa, JP (1988)
- Tokyo, JP (1991 - 1992)
- Kawasaki, JP (1987 - 2003)
Company Filing History:
Years Active: 1977-2003
Title: Innovations of Yoshikazu Takada
Introduction
Yoshikazu Takada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel sheets. With a total of 8 patents to his name, Takada's work focuses on enhancing the properties of silicon steel sheets for various applications.
Latest Patents
One of his latest patents is for a silicon steel sheet and method for producing the same. This innovation features a silicon steel sheet that exhibits low iron loss at high frequencies. The surface layer of the steel sheet has a higher silicon concentration than the center portion, with a silicon concentration of 3.4 wt. % or more in the center and 5 wt. % or more in the surface layer. The production method involves siliconizing and diffusing treatments, with controlled velocities to manage the silicon concentration distribution throughout the sheet thickness.
Another notable patent is for a soft magnetic alloy sheet that has low residual magnetic flux density. This alloy sheet consists of a base element and an alloying element that features a concentration gradient in the thickness direction. The alloying elements can include silicon, aluminum, nickel, cobalt, and iron, contributing to the sheet's unique magnetic properties.
Career Highlights
Throughout his career, Yoshikazu Takada has worked with several notable companies, including Nippon Kokan Kabushiki Kaisha and NKK Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.
Collaborations
Takada has collaborated with esteemed colleagues such as Kazuhide Nakaoka and Junichi Inagaki. These partnerships have fostered a creative environment that has led to groundbreaking advancements in the field.
Conclusion
Yoshikazu Takada's contributions to the field of materials science, particularly through his innovative patents, have significantly impacted the industry. His work continues to inspire future advancements in steel sheet technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile