This inventor holds 1 USPTO granted patent. Top assignee: Ntn Corporation. Active years: 2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012
Title: Kiyohito Ishikawa: Innovator in Ball Screw Shaft Technology
Introduction
Kiyohito Ishikawa is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of ball screw shafts. His innovative approach has led to the development of a unique supporting structure that enhances the performance and reliability of ball screw systems.
Latest Patents
Ishikawa holds a patent for a "Supporting structure of ball screw shaft." This invention involves a ball screw shaft that is rotationally supported by a housing through supporting bearings. The screw shaft features a fitting portion and a positioning shoulder on its outer circumference. The inner ring of the supporting bearing is press-fitted onto the fitting portion, ensuring a secure connection. A steel spacer ring is also incorporated, which abuts against the shoulder, providing additional stability. The design includes a caulking portion that secures the inner ring axially on the screw shaft, enhancing the overall durability of the assembly. This patent showcases Ishikawa's expertise in mechanical design and innovation.
Career Highlights
Kiyohito Ishikawa is associated with NTN Corporation, a leading company in the field of bearings and precision machinery. His work at NTN has allowed him to apply his inventive skills to real-world applications, contributing to the company's reputation for quality and innovation in engineering solutions.
Collaborations
Ishikawa has collaborated with talented coworkers such as Morihisa Yoshioka and Keisuke Kazuno. Their combined efforts in research and development have fostered an environment of creativity and technical advancement within their projects.
Conclusion
Kiyohito Ishikawa's contributions to the field of ball screw technology exemplify the impact of innovative thinking in engineering. His patent and work at NTN Corporation highlight his commitment to advancing mechanical design. Ishikawa's achievements serve as an inspiration for future inventors in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile