Company Filing History:
1 out of 68 
1 out of 1,530 
Years Active: 1991-1992
Title: Innovations by Katsumi Haga
Introduction
Katsumi Haga is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cutting tools, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of rotary cutting tools and clamped cutting tools.
Latest Patents
Haga's latest patents include a rotary cutting tool designed for use with at least one cutting insert. This innovative tool features a cutter body that is rotatable about a rotational axis, with a cutting insert mounted on its outer periphery. A chip moving unit is strategically arranged to move chips generated by the cutting insert to a desirable location. Additionally, a cover assembly is provided to cover the cutter body, which includes a flow passageway for directing air toward the cutting insert during operation.
Another significant invention is the clamped cutting tool, which is utilized in the metalworking field. This tool comprises a tool-holder, a shim member, and a cutting insert, all designed to work in harmony. The tool-holder features an insert receiving recess, while the shim member and cutting insert are positioned to ensure optimal functionality. A locking pin is also included to secure the cutting insert in place.
Career Highlights
Throughout his career, Katsumi Haga has worked with prominent companies such as Mitsubishi Metal Corporation and Mitsubishi Materials Corporation. His experience in these organizations has contributed to his expertise in the development of advanced cutting tools.
Collaborations
Haga has collaborated with notable coworkers, including Tatsuo Arai and Takayoshi Saito. Their combined efforts have likely fostered innovation and creativity in their respective projects.
Conclusion
Katsumi Haga's contributions to the field of cutting tools demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the needs within the metalworking industry, and his collaborations with esteemed colleagues further enhance his impact.