Location History:
- Sorachi-gun, JP (2018)
- Itami, JP (2021 - 2022)
Company Filing History:
8 out of 551 
1 out of 10,250 
Years Active: 2018-2022
Title: Keizo Tanaka: Innovator in Cutting Tool Technology
Introduction
Keizo Tanaka is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of cutting tool technology, holding a total of 8 patents. His innovative designs have advanced the efficiency and effectiveness of cutting tools used in various industries.
Latest Patents
Among his latest patents, Tanaka has developed a surface-coated cutting tool that features a substrate with a rake face and a flank face. This tool includes a first coating film that coats the rake face and a second coating film that coats the flank face. The first coating film comprises a first composite nitride layer made of TiAlTaCN, while the second coating film also includes a second composite nitride layer of the same material. Additionally, he has patented a cutting tool that consists of a substrate and a multilayer coating structure. This structure is composed of at least one layer A, which has an average composition of AlCrN, and at least one layer B made of TiAlSiN. The unique composition ratios of the layers enhance the tool's performance.
Career Highlights
Throughout his career, Tanaka has worked with notable companies such as Sumitomo Electric Hardmetal Corporation and Sumitomo Electric Industries, Limited. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge innovations in the industry.
Collaborations
Tanaka has collaborated with esteemed colleagues, including Haruyo Fukui and Makoto Setoyama. Their combined expertise has fostered advancements in cutting tool technology.
Conclusion
Keizo Tanaka's contributions to the field of cutting tools exemplify his innovative spirit and dedication to enhancing manufacturing processes. His patents reflect a commitment to quality and performance in tool design.