Company Filing History:
Years Active: 2016-2020
Title: Innovations of Takeshi Shimasawa
Introduction
Takeshi Shimasawa is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of engineering, particularly in the manufacturing of components for constant-velocity universal joints. With a total of two patents to his name, Shimasawa's work reflects a commitment to innovation and quality.
Latest Patents
Shimasawa's latest patents include a method for manufacturing an outer joint member for a constant-velocity universal joint. This method involves forming cup and shaft members from medium carbon steel, where the cup member is created with cylindrical and bottom portions integrally formed by forging. The process includes preparing a joining end surface on the outer surface of the bottom portion and ensuring that the joining end surfaces of the cup and shaft members are welded together from the outer side of the cup member.
Another significant patent is a method of producing a high-frequency heat treatment coil. This method is designed to create a heating section for heating the heat treatment portion of an outer joint member. The heating section is formed through integrated machining and is joined to another section to complete the high-frequency heat treatment coil.
Career Highlights
Takeshi Shimasawa is currently employed at NTN Corporation, where he continues to develop innovative solutions in his field. His work has been instrumental in advancing the technology related to universal joints, which are critical components in various automotive applications.
Collaborations
Shimasawa has collaborated with talented coworkers such as Shintaro Suzuki and Naoki Nakagawa. Their combined expertise has contributed to the successful development of innovative technologies within their organization.
Conclusion
Takeshi Shimasawa's contributions to the field of engineering through his patents and work at NTN Corporation highlight his role as a significant inventor. His innovative methods for manufacturing components for constant-velocity universal joints demonstrate his commitment to advancing technology in this area.