This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Hitachi Astemo Ltd.. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Kinichi Hashimoto: Innovator in Ball Screw Manufacturing
Introduction
Kinichi Hashimoto is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of ball screws. His innovative approach has led to the creation of a unique manufacturing method that enhances efficiency and precision.
Latest Patents
Hashimoto holds a patent for a manufacturing method of ball screws using a rolling machine. This method involves a rolling die that forms a male screw by pressing a steering shaft, which is the object to be rolled. The process includes plastically deforming the outer peripheral surface of the steering shaft while it rotates in contact with the rolling die. The design features a main spindle inserted into a penetration hole of the rolling die, which transmits rotation force. Additionally, it incorporates a key groove and a key to restrict relative rotation between the rolling die and the main spindle, along with a spiral oil groove that enhances lubrication.
Career Highlights
Hashimoto is currently employed at Hitachi Astemo Ltd., where he continues to innovate in manufacturing technologies. His work has been instrumental in advancing the capabilities of rolling machines and improving production processes.
Collaborations
One of his notable collaborators is Keisuke Kitamura, with whom he has worked closely on various projects. Their partnership has contributed to the successful development of new manufacturing techniques.
Conclusion
Kinichi Hashimoto's contributions to the field of ball screw manufacturing exemplify the impact of innovative thinking in engineering. His patent and ongoing work at Hitachi Astemo Ltd. highlight his commitment to advancing manufacturing technologies.