Company Filing History:
7 out of 58,131 
2 out of 3,063 
1 out of 773 
Years Active: 2000-2024
Title: The Innovative Journey of Masaki Hanzawa
Introduction
Masaki Hanzawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of prosthetics, holding a total of 10 patents. His work focuses on enhancing the functionality and usability of powered prosthetic devices.
Latest Patents
One of Hanzawa's latest patents is a powered prosthetic knee. This innovative controller includes a frame with an annular shape, defining an annular axis that extends in an extension direction and a central axis. The design features a first operating member located on one side of the central axis and a second operating member on the opposite side. The frame also includes an interior space that defines a circular space when viewed along the central axis, showcasing Hanzawa's commitment to ergonomic design and functionality.
Career Highlights
Throughout his career, Masaki Hanzawa has worked with notable companies such as Sony Corporation and Sony Interactive Entertainment Inc. His experience in these organizations has allowed him to develop cutting-edge technologies that improve the quality of life for individuals using prosthetic devices.
Collaborations
Hanzawa has collaborated with talented individuals in the field, including Toshio Takeshita and Tetsunori Nakayama. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Masaki Hanzawa's contributions to the field of prosthetics through his patents and collaborations highlight his dedication to improving the lives of those in need of advanced prosthetic solutions. His work continues to inspire future innovations in the industry.