Company Filing History:
Years Active: 2024
Title: Shintaro Tsujimi: Innovator in Ball Screw Technology
Introduction
Shintaro Tsujimi is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of ball screw technology. His innovative approach has led to advancements that enhance the performance and durability of power steering devices.
Latest Patents
Tsujimi holds a patent for a ball screw, a method for manufacturing a ball screw, and a power steering device. The objective of his invention is to provide a ball screw with a structure that meets required performance standards while improving durability. The patent describes a ball screw that includes a nut made of a steel substrate with a female screw formed on its inner peripheral surface. The screw shaft, which is combined with the nut, is also made of a steel substrate and features a male screw facing the female screw. A key aspect of this invention is the arrangement of a plurality of balls between the female and male screws, along with the presence of carburized layers on the surfaces in contact with the balls. Notably, the carbon concentration in the carburized layer of the nut is higher than that of the screw shaft, which contributes to the enhanced durability of the ball screw.
Career Highlights
Shintaro Tsujimi is currently employed at Hitachi Astemo Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the efficiency and reliability of automotive components, particularly in power steering systems.
Collaborations
Tsujimi has collaborated with notable colleagues, including Matahiro Komuro and Hisamitsu Hatou. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of mechanical engineering.
Conclusion
Shintaro Tsujimi's contributions to ball screw technology and power steering devices exemplify his commitment to innovation and engineering excellence. His work not only enhances product performance but also sets a benchmark for future developments in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.