This inventor holds 5 USPTO granted patents. Top assignees: Unaxis-Balzers Aktiengesellschaft, Balzers Aktiengesellschaft, Hitachi Metals, Ltd.. Active years: 1990-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 78 
1 out of 173 
1 out of 2,333 
Years Active: 1990-2005
Title: Nobuhiko Shima: Innovator in Tool Technology
Introduction
Nobuhiko Shima is a prominent inventor based in Narita, Japan. He has made significant contributions to the field of tool technology, particularly in the development of wear-resistant tools. With a total of 5 patents to his name, Shima's innovations have advanced the capabilities of cutting tools used in various industries.
Latest Patents
Shima's latest patents include a tool with a tool body and protective layer system. This innovative tool features a wear-resistant layer system that comprises at least one layer of MeX, where Me consists of titanium and aluminum, and X is either nitrogen or carbon. The tool body can be made of high-speed steel (HSS) or cemented carbide, but it is not a solid carbide end mill or a solid carbide ball nose mill. In the MeX layer, the quotient Q is defined by the ratio of the diffraction intensity I(200) to I(111), with specific measurements ensuring the tool's durability and performance.
Another notable patent by Shima is also a tool with a tool body and protective layer system. This version includes a solid carbide end mill, a solid carbide ball nose mill, or a cemented carbide gear cutting tool. The MeX layer in this patent has a quotient Q that is selected to be less than or equal to 2, ensuring high performance and reliability in various applications.
Career Highlights
Throughout his career, Nobuhiko Shima has worked with notable companies such as Unaxis-Balzers Aktiengesellschaft and Hitachi Metals, Ltd. His experience in these organizations has contributed to his expertise in tool technology and innovation.
Collaborations
Shima has collaborated with several professionals in his field, including Hans Braendle and Yusuke Iyori. These collaborations have further enriched his work and led to advancements in tool design and functionality.
Conclusion
Nobuhiko Shima is a distinguished inventor whose work in tool technology has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to enhancing the performance and durability of cutting tools.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile