Location History:
- Hiroshima, JP (1998 - 1999)
- Hiroshima-ken, JP (2001)
Company Filing History:
Years Active: 1998-2001
Title: Innovations of Hidenao Takedomi
Introduction
Hidenao Takedomi is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of continuously variable transmission systems. With a total of 3 patents to his name, Takedomi's work has had a considerable impact on vehicle performance and efficiency.
Latest Patents
One of Takedomi's latest patents is for a toroidal continuously variable transmission. The objective of this invention is to provide a compact toroidal type continuously variable transmission for front engine front wheel drive vehicles, which employs a geared neutral starting system. This innovative design includes an input shaft coupled with an engine, a primary shaft, and a secondary shaft that is parallel to the primary shaft. The system also features toroidal type continuously variable transmission mechanisms and a planetary gear mechanism, enhancing the vehicle's performance.
Another significant patent by Takedomi is a control system for the toroidal type continuously variable transmission. This system allows for the gear ratio to be varied by changing the position of a trunnion. It is equipped with double-slider valves driven by stepping motors and linear solenoid valves. The gear ratio control is performed by managing the position of the double-slider valves or directly controlling line and relief pressures applied to the trunnion through the solenoid valves.
Career Highlights
Hidenao Takedomi is currently employed at Mazda Motor Corporation, where he continues to innovate and develop advanced automotive technologies. His work at Mazda has positioned him as a key figure in the company's engineering team, contributing to the advancement of vehicle transmission systems.
Collaborations
Throughout his career, Takedomi has collaborated with talented engineers such as Kazuhiko Ueda and Tatsuya Uesugi. These collaborations have fostered a creative environment that has led to the development of groundbreaking automotive technologies.
Conclusion
Hidenao Takedomi's contributions to the field of automotive engineering, particularly in continuously variable transmission systems, highlight his innovative spirit and dedication to improving vehicle performance. His patents reflect a commitment to advancing technology in the automotive industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.