Company Filing History:
Years Active: 1997
Title: Innovations of Yoshichika Yamada
Introduction
Yoshichika Yamada is a notable inventor based in Oogaki, Japan. He has made significant contributions to the field of harmonic drive technology. His innovative approach has led to the development of advanced gearing apparatuses that enhance the efficiency of rotary motion transmission.
Latest Patents
Yamada holds a patent for an "Extended contact harmonic drive device." This invention relates to an extended tooth contact harmonic drive gearing apparatus designed to transmit rotary motion from an input drive to an output drive. The mechanism operates through the mating contact between the gear teeth of a flexspline and a rigid circular spline. The flexspline is rotated into a non-circular shape by a wave generator. The design of the flexspline teeth allows for contact with more than one tooth of the circular spline, optimizing the transmission process.
Career Highlights
Yoshichika Yamada is associated with Teijin Seiki Boston, Inc., where he applies his expertise in harmonic drive technology. His work has been instrumental in advancing the capabilities of drive systems used in various applications.
Collaborations
Yamada has collaborated with notable colleagues, including Joseph J Aubin and Etsuro Komori. Their combined efforts have contributed to the development of innovative solutions in the field of mechanical engineering.
Conclusion
Yoshichika Yamada's contributions to harmonic drive technology exemplify the spirit of innovation. His patent for the extended contact harmonic drive device showcases his commitment to enhancing mechanical efficiency. Through his work and collaborations, Yamada continues to influence the field positively.