Company Filing History:
Years Active: 2022-2025
Title: Masahito Hikiji: Innovator in Cemented Carbide and Cutting Tools
Introduction
Masahito Hikiji is a prominent inventor based in Itami, Japan, known for his significant contributions to the field of cemented carbide and cutting tools. With a total of 14 patents to his name, Hikiji has made remarkable advancements that enhance the performance and durability of cutting tools used in various industrial applications.
Latest Patents
Hikiji's latest patents include innovations in cemented carbide and cutting tools. One of his notable inventions is a cemented carbide that comprises 65 to 85 volume % of a first phase and 4 to 25 volume % of a second phase. The first phase consists of carbide grains, while the second phase includes 50 mass % or more of cobalt and zirconium. The cobalt content ratio of the cemented carbide is between 3 to 15 mass %. Additionally, the relationship between the zirconium content ratio and cobalt content ratio is defined by a specific formula. Another significant patent involves a cutting tool that features a substrate and a coating film. This coating film includes an α-Al2O3 layer, which is characterized by a high texture coefficient and specific elastic modulus properties at varying temperatures.
Career Highlights
Masahito Hikiji is currently associated with Sumitomo Electric Hardmetal Corporation, where he continues to innovate and develop advanced materials for cutting tools. His work has been instrumental in improving the efficiency and effectiveness of cutting processes in various manufacturing sectors.
Collaborations
Hikiji has collaborated with notable colleagues, including Susumu Okuno and Takato Yamanishi, who have contributed to his research and development efforts in the field of cemented carbide and cutting tools.
Conclusion
Masahito Hikiji's contributions to the field of cemented carbide and cutting tools have established him as a leading inventor in Japan. His innovative patents reflect a commitment to advancing technology and improving industrial applications.