Company Filing History:
Years Active: 2025
Title: Ryo Hayashi: Innovator in Hard-Film-Coated Drill Technology
Introduction
Ryo Hayashi is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance the performance and durability of drill bits.
Latest Patents
Hayashi holds a patent for a hard-film-coated drill. This invention features a cemented carbide drill body that is coated with a hard film. The design includes a smooth region at the boundary between the flank surface and the rake surface. The surface hardness of the hard film is specified to be within 2000 to 2500 HV in Vickers hardness. The curvature radii of the ridgelines and the thickness of the hard film are mathematically defined to optimize performance.
Career Highlights
Ryo Hayashi is associated with Nachi-Fujikoshi Corporation, a company known for its advanced manufacturing technologies. His work has contributed to the development of high-performance drilling tools that are widely used in various industries.
Collaborations
Hayashi collaborates with Junichi Noshiro, a fellow innovator in the field. Their combined expertise enhances the research and development efforts at Nachi-Fujikoshi Corporation.
Conclusion
Ryo Hayashi's contributions to drilling technology through his patented hard-film-coated drill exemplify innovation in engineering. His work continues to influence the industry and improve drilling efficiency.