Location History:
- Tokyo, JP (2016)
- Narashino, JP (2018)
Company Filing History:
Years Active: 2016-2018
Title: Shunta Homma: Innovator in Steel Technology
Introduction
Shunta Homma is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of steel technology, holding 2 patents that showcase his innovative approach to material science.
Latest Patents
Homma's latest patents include advancements in steel bar and steel wire rod technology. One of his patents describes a steel bar with a specific chemical composition that features a quenching deflection in a cross section of 1.5 mm or less. This invention ensures that the surface layer contains 10 area % or less of ferrite, with the remainder being a combination of bainite and martensite. The average grain size of the bcc phase in the surface layer is maintained between 1.0 to 10.0 µm, while the hardness of a region 50 µm from the surface ranges from Hv200 to Hv500.
Another patent focuses on a steel wire rod or steel bar that exhibits excellent cold forgeability. This hot-rolled steel composition includes specific percentages of carbon, silicon, manganese, aluminum, nitrogen, phosphorus, and sulfur, ensuring a robust structure. The surface layer is designed to have a ferrite fraction of 10% or less, with the balance consisting of martensite, bainite, and pearlite.
Career Highlights
Shunta Homma is currently employed at Nippon Steel Sumitomo Metal Corporation, where he continues to push the boundaries of steel innovation. His work has been instrumental in developing materials that meet the demands of modern engineering and manufacturing.
Collaborations
Homma collaborates with esteemed colleagues such as Atsushi Monden and Koichi Banno, contributing to a dynamic research environment that fosters innovation in steel technology.
Conclusion
Shunta Homma's contributions to the field of steel technology through his patents and collaborations highlight his role as a leading inventor in this industry. His work not only advances material science but also sets new standards for the future of steel applications.