Company Filing History:
3 out of 36,713 
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1 out of 3,252 Years Active: 1989-1994
Title: The Innovations of Shinzi Shibata
Introduction
Shinzi Shibata is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of metallurgy, particularly in the development of advanced steel materials. With a total of 4 patents to his name, Shibata's work has had a considerable impact on various industrial applications.
Latest Patents
One of Shibata's latest patents is a method of welding metals of different kinds by laser. This innovative technique enhances the efficiency and effectiveness of metal joining processes. Another significant patent involves a steel composition that exhibits excellent wear resistance. This steel contains 0.55-1.10% of carbon, up to 2.0% of silicon, up to 2.0% of manganese, and 12.0-25.0% of chromium, making it particularly suitable for applications such as piston rings or rocker arms. The addition of aluminum further improves the properties for spheroidization of carbides and uniformization of carbide particle size, leading to enhanced wear resistance. Additionally, the incorporation of nickel can improve corrosion resistance, toughness, and hardenability. The steel can also be treated by gas nitriding to enhance its surface properties for sliding contact applications.
Career Highlights
Shinzi Shibata has worked with prominent companies in the industry, including Toyota Motor Corporation and Aichi Steel Works, Ltd. His experience in these organizations has allowed him to apply his innovative ideas and contribute to the advancement of steel technology.
Collaborations
Throughout his career, Shibata has collaborated with esteemed colleagues such as Shigetoshi Sugimoto and Hiroshi Kaede. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in metallurgy.
Conclusion
Shinzi Shibata's contributions to the field of metallurgy through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of steel applications and manufacturing processes.