This inventor holds 52 USPTO granted patents and 2 published patent applications, plus 24 CIPO patents and 18 EPO patents, primarily in High-Strength Steel Sheets (CPC class C22C). Top assignees: Nippon Steel Sumitomo Metal Corporation, Nippon Steel Corporation, Sumitomo Metal Corporation. Active years: 1995-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Chiba-Ken, JP (2010)
- Futtsu, JP (1995 - 2012)
- Tokai, JP (2019)
- Tokyo, JP (1998 - 2021)
Company Filing History:
31 out of 1,102 
21 out of 3,713 
1 out of 2 Years Active: 1995-2021
Areas of Expertise:
Title: Nobuhiro Fujita: Innovator in Steel Technology
Introduction
Nobuhiro Fujita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of steel manufacturing. With an impressive portfolio of 52 patents, Fujita has pioneered innovations that enhance the quality and performance of steel materials.
Latest Patents
Fujita's recent patents focus on advanced steel compositions and manufacturing methods. One of his notable inventions is the "Hot-dip galvanized steel sheet and manufacturing method thereof." This patent describes a hot-dip galvanized steel sheet featuring a unique steel sheet composition where the silicon (Si) and aluminum (Al) content satisfy strict mass percentage relationships. The metallographic structure of this steel is also carefully defined, promoting improved mechanical properties.
Another significant patent is for a "High-strength cold-rolled steel sheet and method for producing the same," which outlines a steel sheet composition with precise control over carbon, silicon, manganese, and other elements. This invention boasts a remarkable maximum tensile strength of 700 MPa or more, vital for high-performance applications.
Career Highlights
Fujita's career includes substantial tenures at leading companies in the steel industry. He has notably worked with Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His extensive experience in these reputable institutions has helped shape his innovative insights and led to the development of cutting-edge materials in steel technology.
Collaborations
Throughout his career, Fujita has collaborated with esteemed colleagues in the field, including Riki Okamoto and Manabu Takahashi. These partnerships have fostered a collaborative environment that encourages groundbreaking developments and the sharing of knowledge in materials science.
Conclusion
Nobuhiro Fujita's contributions to the steel manufacturing industry through his innovative patents reflect his commitment to advancing material science. His latest works promise to influence the industry significantly, providing stronger and more durable steel products for various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile