Location History:
- Tokyo, JP (1989 - 2001)
- Nagaoka, JP (2003)
Company Filing History:
Years Active: 1989-2003
Title: Ichiro Katayama: Innovator in Cutting Tool Technology
Introduction
Ichiro Katayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cutting tool technology, holding a total of 4 patents. His innovative methods have advanced the efficiency and effectiveness of drill bits, making him a key figure in the industry.
Latest Patents
Katayama's latest patents include a method of joining a sintered hard alloy member to a stainless steel member and a method of making a cutting tool therefrom. This method involves connecting the hard alloy member and the metal member to separate electrodes, applying a longitudinally directed force couple, and passing a pulse of current to weld the two members together. The end face of the metal member is designed with a convex conical shape to enhance the joining process.
Another notable patent is the automatic drill bit re-pointing apparatus and method. This invention includes a drill support mechanism that holds the shank of a drill bit and an optical sensor unit that views the drill bit's tip and blade. The apparatus utilizes servo command signals to correct the orientation of the drill bit, ensuring precise contact with grinding wheels for sharpening. This innovation streamlines the re-pointing process, making it more efficient.
Career Highlights
Ichiro Katayama is currently employed at Union Tool Company, where he continues to develop cutting-edge technologies in the field of drilling and cutting tools. His work has significantly impacted the manufacturing processes and quality of drill bits used in various applications.
Collaborations
Throughout his career, Katayama has collaborated with notable colleagues, including Yoshiharu Shinbo and Yoshinobu Watanabe. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Ichiro Katayama's contributions to cutting tool technology through his patents and work at Union Tool Company highlight his role as a leading inventor in the industry. His innovative methods and collaborative spirit continue to drive advancements in the field.