This inventor holds 3 USPTO granted patents. Top assignees: Nkk Corporation, Jfe Steel Corporation. Active years: 2003-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003-2006
Title: Innovations by Katsutoshi Ito in High Carbon Steel
Introduction
Katsutoshi Ito is a notable inventor based in Fukuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of high carbon steel. With a total of 3 patents, his work focuses on enhancing the properties of steel sheets for various applications.
Latest Patents
One of his latest patents is titled "High carbon steel and production method thereof." This invention aims to provide a high carbon steel sheet that exhibits excellent hardenability and toughness, while minimizing planar anisotropy of tensile properties that can affect workability. The steel sheet is characterized by a specific chemical composition as defined by JIS G 4051, JIS G 4401, or JIS G 4802. It features a unique structure where more than 50 carbides with a diameter of 1.5 µm or larger exist in 2500 µm, and the ratio of carbides with a diameter of 0.6 µm or less is 80% or more.
Another significant patent is related to a "Steel sheet and method for manufacturing the same." This invention describes a steel sheet that consists of specific percentages of carbon, silicon, manganese, phosphorus, sulfur, aluminum, nitrogen, and boron. The steel sheet allows for an inexpensive hardening treatment method, improving strength for structural and functional components in automobiles while maintaining excellent toughness.
Career Highlights
Katsutoshi Ito has worked with prominent companies in the steel industry, including NKK Corporation and JFE Steel Corporation. His experience in these organizations has contributed to his expertise in steel production and innovation.
Collaborations
Some of his notable coworkers include Takeshi Fujita and Nobuyuki Nakamura. Their collaboration has likely played a role in advancing the research and development of high-performance steel materials.
Conclusion
Katsutoshi Ito's contributions to the field of high carbon steel have led to significant advancements in material properties and manufacturing methods. His innovative patents reflect a commitment to improving the performance of steel for various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile