This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha. Active years: 2019-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 1,153 
1 out of 38,912 
Years Active: 2019-2021
Title: Norio Yonezawa: Innovator in Drive Force Transmission Technology
Introduction
Norio Yonezawa is a prominent inventor based in Nagakute, Japan. He has made significant contributions to the field of drive force transmission devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and simplicity of mechanical systems.
Latest Patents
Yonezawa's latest patents include a drive force transmission device designed to transmit elastic energy from an elastic member to an output shaft with a simpler structure than previous designs. This device features a first shaft, which serves as the input shaft, and a second shaft that includes a crankshaft, crank disc, and intermediate shaft. The system applies force to the second shaft in a predetermined direction of rotation, with the force varying in strength as the rotation occurs.
Another notable patent is a torque variation suppressing apparatus that includes a rotation element and multiple elastic elements. These elements apply elastic forces to the rotation element, resulting in a periodically changing torque. The phase of the torque can be adjusted to create a variable overall torque characteristic, enhancing the performance of the system.
Career Highlights
Throughout his career, Yonezawa has worked with notable companies, including Toyota Central R&D Labs and Toyota Motor Corporation. His experience in these organizations has allowed him to develop innovative solutions that address complex engineering challenges.
Collaborations
Yonezawa has collaborated with esteemed colleagues such as Eiji Tsuchiya and Yoshihiro Mizuno. Their combined expertise has contributed to the advancement of technology in the automotive and mechanical engineering sectors.
Conclusion
Norio Yonezawa's contributions to drive force transmission technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving mechanical systems, making him a noteworthy figure in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile