Location History:
- Kanagawa, JP (2005 - 2006)
- Kanagawa-ken, JP (2006)
- Fuji, JP (2005 - 2010)
- Yokohama, JP (2006 - 2020)
Company Filing History:
Years Active: 2005-2020
Title: Innovations by Midori Yamaguchi in Continuously Variable Transmission Technology
Introduction
Midori Yamaguchi, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of continuously variable transmission (CVT) technology. With a total of 15 patents to his name, Yamaguchi's innovations reflect his expertise and commitment to advancing automotive technologies.
Latest Patents
Among his latest patents are two pivotal innovations aimed at enhancing the performance of continuously variable transmissions. The first, titled "Control device of continuously variable transmission and control method of continuously variable transmission," focuses on a controller that performs shift control to regulate the primary pressure effectively. This controller incorporates a phase advance compensator that adjusts the indicating pressure based on various parameters, including the rotation speed of the primary pulley and input torque to the secondary pulley.
The second invention, "Control apparatus for continuously-variable transmission of vehicle," describes a sophisticated control apparatus for automatic transmissions. This device features a control section that sets a target secondary pressure within a specified strength limit of the belt while also switching the operation from normal to high speed under predetermined conditions. The control section utilizes feedback control based on sensed actual secondary pressure, ensuring efficient and responsive performance.
Career Highlights
Midori Yamaguchi has dedicated his career to advancing vehicle transmission systems, playing a crucial role at Jatco Corporation, where he continues to innovate. His work has paved the way for more efficient and reliable transmission technologies that enhance vehicle performance and fuel efficiency.
Collaborations
Throughout his career, Yamaguchi has collaborated with talented colleagues such as Masahiro Yamamoto and Yoshihisa Kodama. These collaborations have fostered an environment of innovation and creativity, resulting in groundbreaking advancements in automotive technology.
Conclusion
Midori Yamaguchi's contributions to continuously variable transmission technology are noteworthy, marked by his impressive portfolio of patents and collaborative spirit. His latest innovations demonstrate a commitment to improving vehicle performance and efficiency, solidifying his status as a leading inventor in the automotive industry.