Company Filing History:
Years Active: 2013-2023
Title: Hirofumi Ishimi: Innovator in Rack Bar and Steering Apparatus Technologies
Introduction
Hirofumi Ishimi is a notable inventor based in Katsuragi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of rack bar and steering apparatus technologies. With a total of 3 patents to his name, Ishimi continues to push the boundaries of innovation in his industry.
Latest Patents
Ishimi's latest patents include a "Rack Bar" and a "Rack Shaft Support Device." The rack bar patent features a design that includes a rack tooth row with multiple teeth meshing with pinion teeth. It also incorporates a hardened layer that extends continuously over the entire circumference of the rack tooth row. The depth of this hardened layer varies depending on the position, enhancing the durability and performance of the rack bar.
The rack shaft support device patent describes a mechanism that allows for the smooth sliding of a rack shaft within a housing. This device includes a rack shaft support member, a sealing member, and a torsion spring that works in conjunction with a cam mechanism. This innovative design ensures efficient operation and reliability in various applications.
Career Highlights
Hirofumi Ishimi is currently employed at Jtekt Corporation, where he applies his expertise in mechanical engineering to develop cutting-edge technologies. His work has not only contributed to the company's success but has also advanced the field of automotive engineering.
Collaborations
Ishimi has collaborated with several talented individuals throughout his career, including Akitake Kawakubo and Yoshinori Suzuki. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Hirofumi Ishimi is a distinguished inventor whose work in rack bar and steering apparatus technologies has made a significant impact in the field of mechanical engineering. His patents reflect a commitment to innovation and excellence, positioning him as a key figure in the industry.
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