Location History:
- Chiba, JP (1988 - 1996)
- Okayama, JP (1994 - 2000)
Company Filing History:
8 out of 1,256 
1 out of 42,485 
1 out of 1,176 
Years Active: 1988-2000
Title: Innovations by Hirokazu Tozawa: Pioneering Advances in Steel Manufacturing
Introduction: Hirokazu Tozawa, an inventive mind located in Chiba, Japan, has made significant contributions to the field of steel manufacturing through his impressive portfolio of eight patents. His innovative approaches are aimed at improving the quality and efficiency of steel production, specifically through the development of titanium killed steel sheets and advanced continuous casting processes.
Latest Patents: Among Tozawa's notable innovations are two recent patents that address challenges in steel production. The first patent details a method for producing titanium killed steel sheets that minimize issues of nozzle clogging during continuous casting. This innovative steel is designed to have fewer surface defects caused by cluster-type inclusions and boasts high rust resistance. It is derived from a melted combination that includes titanium killed steel along with calcium and rare earth metals in precise quantities, ensuring superior quality. The second patent focuses on a continuous casting process employing vertical mold oscillation. This method introduces a hydraulic system that alternates the separation and approach of the mold walls to reduce oscillation marks and segregation in the resulting castings, improving the overall integrity of the steel products.
Career Highlights: Hirokazu Tozawa has built his career at prominent companies such as Kawasaki Steel Corporation and Hitachi, Ltd. His work in these organizations has solidified his reputation as a trailblazer in the steel industry, where he has applied his expertise to develop innovative solutions that address manufacturing challenges.
Collaborations: Throughout his career, Tozawa has collaborated with notable coworkers including Kenichi Sorimachi and Tetsuya Fujii. These partnerships have likely enriched his innovative processes, blending different perspectives and expertise to advance the field of materials science and engineering.
Conclusion: Hirokazu Tozawa exemplifies the spirit of innovation within the steel industry. His patents, particularly those focusing on titanium killed steel sheets and advanced casting processes, demonstrate a commitment to enhancing the production quality and efficiency of steel products. Through his career and collaborations, Tozawa continues to influence the future of materials engineering and steel manufacturing.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.