This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Sumitomo Electric Hardmetal Corp., Sumitomo Electric Industries, Limited. Active years: 2023-2026.
Company Filing History:
4 out of 595 
2 out of 10,627 
Years Active: 2023-2026
Title: Yuki Tsutsumiuchi: Innovator in Cutting Tool Technology
Introduction
Yuki Tsutsumiuchi is a notable inventor based in Itami, Japan. He has made significant contributions to the field of cutting tool technology, holding a total of 4 patents. His work focuses on enhancing the performance and durability of cutting tools through innovative designs and materials.
Latest Patents
Tsutsumiuchi's latest patents include advanced cutting tools that feature unique coating films. One of his patents describes a cutting tool that comprises a substrate and a coating film, where the coating film consists of a first layer with a hardness of 25 GPa or more and 40 GPa or less. The second layer has a hardness that satisfies specific ratios of X-ray diffraction intensity, ensuring optimal performance. Another patent details a cutting tool with a first layer composed of TiAlMN, where the composition varies along the thickness direction, enhancing its cutting capabilities.
Career Highlights
Yuki Tsutsumiuchi is currently employed at Sumitomo Electric Hardmetal Corporation, a leading company in the manufacturing of cutting tools and materials. His innovative approach and dedication to research have positioned him as a key player in the industry.
Collaborations
Throughout his career, Tsutsumiuchi has collaborated with talented individuals such as Hironari Moroguchi and Satoru Kukino. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yuki Tsutsumiuchi's contributions to cutting tool technology exemplify the spirit of innovation. His patents reflect a commitment to advancing the field and improving the efficiency of manufacturing processes.