This inventor holds 2 USPTO granted patents. Top assignees: Showa Denko Kabushiki Kaisha, Kabushiki Kaisha Riken. Active years: 1981-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 405 
1 out of 220 
Years Active: 1981-1990
Title: Tadao Hirano: Innovator in Aluminum Alloys and Corrosion-Resistant Materials
Introduction
Tadao Hirano is a notable inventor based in Chichibu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced aluminum alloys and corrosion-resistant steels. With a total of 2 patents, his work has implications for various industrial applications.
Latest Patents
Hirano's latest patents include a heat-resistant, wear-resistant, and high-strength aluminum alloy powder. This invention addresses the limitations of existing aluminum alloy powders, which often suffer from poor heat resistance, wear resistance, and strength. The innovative aluminum alloy powder contains approximately 10.0% to 30.0% silicon and at least one element selected from nickel, iron, and manganese. The finely dispersed intermetallic compounds and silicon crystals enhance the material's high-temperature characteristics, making it suitable for applications such as cylinder liners in aluminum cylinder blocks.
Another significant patent involves a chromium-alloyed steel that is resistant to caustic alkaline solutions. This invention overcomes the challenges associated with developing metallic materials that can withstand the corrosiveness of these solutions. The chromium alloyed steel contains 29% to 31% chromium, minimal amounts of molybdenum and carbon, and elements such as niobium or tantalum, which contribute to its corrosion resistance.
Career Highlights
Throughout his career, Tadao Hirano has worked with prominent companies, including Showa Denko and Riken. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.
Collaborations
Hirano has collaborated with notable colleagues such as Toshio Morimura and Tatsuo Fujita. These partnerships have likely contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tadao Hirano's contributions to the field of materials science, particularly through his innovative patents, highlight his role as a significant inventor. His work continues to influence the development of advanced materials for various industrial applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile