Company Filing History:
Years Active: 1979
Title: Katsuji Ohtsubo: Innovator in Universal Joint Technology
Introduction
Katsuji Ohtsubo is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of universal joints. His innovative approach has led to the development of a unique universal joint that enhances performance and reliability.
Latest Patents
Ohtsubo holds a patent for a universal joint that features a first shaft with tripod shafts secured radially from its axis. This design includes three rollers with spherical surfaces that are crowned by the tripod shafts. Additionally, the second shaft is equipped with raceways that match the number of rollers, allowing for smooth rolling and support. The joint also incorporates multiple oil grooves at the contact-roll surfaces, ensuring efficient lubrication and reduced wear.
Career Highlights
Katsuji Ohtsubo is associated with Toyota Jidosha Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to apply his inventive skills in a practical setting, contributing to advancements in automotive technology.
Collaborations
Ohtsubo has collaborated with esteemed colleagues such as Kiyoshi Sakaguchi and Toshimitsu Sakai. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Katsuji Ohtsubo's contributions to universal joint technology exemplify the spirit of innovation in the automotive industry. His patent reflects a commitment to enhancing mechanical performance, and his collaborations further highlight the importance of teamwork in achieving technological advancements.