Location History:
- Ibaragi, JP (1989)
- Ibaraki, JP (1992)
Company Filing History:
1 out of 297 
1 out of 929 
1 out of 4 Years Active: 1989-1992
Title: **Hiroki Hanabata: Innovator in Precoated Steel Technology**
Introduction
Hiroki Hanabata is a distinguished inventor based in Ibaraki, Japan, known for his contributions in the field of precoated steel technology. With a total of two patents to his name, Hanabata has significantly advanced the performance and durability of steel sheets, making them more suitable for various industrial applications.
Latest Patents
Hanabata's latest inventions showcase his expertise in enhancing the properties of precoated steel sheets. The first patent discloses a precoated steel sheet that exhibits improved corrosion resistance and formability. This innovation involves a Zn- or Zn alloy-plated steel sheet with a colloidal silica-containing chromate undercoat layer and a polyhydroxypolyether resin-based topcoat. Even without zinc powder, the precoated steel is designed to be effectively welded by resistance welding, retaining its excellent corrosion resistance and formability, even with a thin topcoat layer. Additionally, the second patent focuses on a coating composition based on acrylic resin that improves rust-preventing properties for lubricated steel products, ensuring their durability even under prolonged storage conditions.
Career Highlights
Hiroki Hanabata has made notable contributions to the field of steel technology while working for significant companies like Nippon Oil & Fats Co. Ltd. and Sumitomo Metal Industries, Inc. His work has paved the way for innovations that contribute to the steel industry, particularly in enhancing the functional properties of steel products.
Collaborations
Throughout his career, Hanabata has collaborated with talented individuals such as Hideo Kawaguchi and Hiroshi Fukudome. These partnerships have further enriched his inventions, bringing together diverse expertise in materials science and engineering.
Conclusion
In conclusion, Hiroki Hanabata stands as a prominent figure in the innovation of precoated steel technologies. With his valuable patents and collaborative efforts, he continues to play a significant role in advancing the steel industry and improving the performance of steel products. His ongoing work serves as an inspiration for future inventors aiming to create sustainable and efficient solutions in materials science.