This inventor holds 3 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1993-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Higashihiroshima, JP (1999)
- Hiroshima, JP (1993 - 2000)
Company Filing History:
Years Active: 1993-2000
Title: Toshihiko Osumi: Innovator in Continuously Variable Transmission Technology
Introduction
Toshihiko Osumi is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of continuously variable transmission (CVT) technology. With a total of 3 patents to his name, Osumi's work has been instrumental in advancing automotive engineering.
Latest Patents
Osumi's latest patents include innovative control systems for toroidal type continuously variable transmissions. One notable patent describes a control system that incorporates a toroidal continuously variable gear mechanism. This mechanism features an input and output toroidal disk, along with a roller that continuously varies the gear ratio based on the roller's inclinations. The system actuates a stepping motor when specific driving conditions trigger a switch between control modes, facilitating directional reversal of torque transmission. Another patent focuses on a toroidal type continuously variable transmission that adjusts its gear ratio by changing the position of a trunnion. This system utilizes double-slider valves driven by stepping motors and linear solenoid valves to control the gear ratio effectively.
Career Highlights
Osumi is currently employed at Mazda Motor Corporation, where he continues to innovate in the automotive sector. His expertise in continuously variable transmission systems has positioned him as a key figure in the development of advanced vehicle technologies.
Collaborations
Throughout his career, Osumi has collaborated with notable colleagues, including Haruo Sakamoto and Hidenao Takedomi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Toshihiko Osumi's contributions to continuously variable transmission technology highlight his role as a leading inventor in the automotive industry. His patents reflect a commitment to enhancing vehicle performance and efficiency. Osumi's work continues to influence the future of automotive engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile