Location History:
- Chita, JP (1981)
- Tokyo, JP (2001)
- Chiba, JP (1993 - 2002)
- Toyko, JP (2008)
Company Filing History:
Years Active: 1981-2008
Title: Sadao Hasuno: Innovator in Corrosion-Resistant Alloys and Stainless Steel
Introduction
Sadao Hasuno is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of corrosion-resistant alloys and stainless steel with enhanced properties. With a total of 6 patents to his name, Hasuno's work has had a substantial impact on various industries.
Latest Patents
Hasuno's latest patents include a Fe-Cr alloy structure that boasts excellent corrosion resistance and adhesion. This invention features a Fe-Cr alloy containing approximately 6% to 25% by mass of chromium, combined with a corrosion-resistant paint film that includes metal powder with higher ionization tendencies than iron. The paint film's composition allows for a dry film thickness ranging from 5 to 100 micrometers, ensuring superior performance.
Another notable patent is for a stainless steel that excels in workability, corrosion resistance, and antibacterial properties. This stainless steel contains at least 10 wt % of chromium and is enhanced with silver and other elements to improve its antibacterial effectiveness. The innovative manufacturing method involves controlling the casting rate during production to ensure uniform dispersion of silver particles, silver oxide, and silver sulfide.
Career Highlights
Throughout his career, Sadao Hasuno has worked with reputable companies such as Kawasaki Steel Corporation and JFE Steel Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to groundbreaking innovations.
Collaborations
Hasuno has collaborated with notable colleagues, including Misako Tochihara and Susumu Satoh. These partnerships have fostered a collaborative environment that has led to the advancement of innovative materials and technologies.
Conclusion
Sadao Hasuno's contributions to the field of materials science, particularly in corrosion-resistant alloys and stainless steel, highlight his role as a leading inventor. His patents reflect a commitment to innovation and excellence in engineering.