Location History:
- Tokorozawa, JP (1984 - 1987)
- Saitama, JP (1985 - 1992)
Company Filing History:
8 out of 10,092 
1 out of 21,929 
Years Active: 1984-1992
Title: The Innovations of Toshifumi Ito
Introduction
Toshifumi Ito is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of hydraulic pressure devices and vehicle transmission systems. With a total of 9 patents to his name, Ito's work has had a considerable impact on automotive technology.
Latest Patents
One of his latest patents is a swashplate assembly for a swashplate type hydraulic pressure device. This invention involves a power train for vehicles that utilize a swashplate type continuously variable transmission. The system includes a swashplate hydraulic pump and a swashplate hydraulic motor, with a transmission cylinder that features multiple pump and motor plunger holes. The design allows for the transmission cylinder to rotate about an axis, coupled with the engine's crankshaft. The pump swashplate is adjustable and positioned at an angle to the transmission cylinder, while the motor swashplate can vary its inclination. This innovative design enhances the efficiency and functionality of hydraulic systems in vehicles.
Another significant patent by Ito is related to a reverse drive mechanism for vehicles. This apparatus is designed to work in conjunction with a forward motion transmission, allowing for seamless operation between forward and reverse driving. The system includes a speed change shift device that ensures the forward motion transmission and reverse drive mechanism do not operate simultaneously, enhancing safety and performance.
Career Highlights
Throughout his career, Toshifumi Ito has worked with prominent companies in the automotive industry, including Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.
Collaborations
Ito has collaborated with several talented individuals in his field, including Haruyasu Fujita and Yoshiaki Hirosawa. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Toshifumi Ito's contributions to the field of automotive technology through his innovative patents and collaborations have established him as a significant figure in the industry. His work continues to influence the design and functionality of vehicle systems, showcasing the importance of innovation in engineering.