Location History:
- Kawasaki, JP (1998)
- Yokohama, JP (2005)
- Fujisawa, JP (2003 - 2016)
- Kanagawa, JP (2007 - 2017)
Company Filing History:
6 out of 1,218 
5 out of 21,927 
2 out of 2,433 
Years Active: 1998-2017
Title: Takumi Shinojima: Innovator in Continuously Variable Transmission Technology
Introduction
Takumi Shinojima is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of continuously variable transmission (CVT) technology, holding a total of 12 patents. His work focuses on enhancing the efficiency and performance of hydraulic devices used in vehicles.
Latest Patents
One of his latest patents is a continuously variable transmission device designed to reduce the time it takes for signals to be sent to solenoid valves. This innovation allows for quicker adjustments of hydraulic pressures within hydraulic pressure chambers. The solenoid valves adjust these pressures by modifying their apertures according to duty cycles. Additionally, he has developed a continuously variable transmission for vehicles that includes a transmission mechanism and a planetary gear mechanism. This CVT can operate in a predetermined mode and specifies vehicle speed based on various factors, including rotation speed and vehicle weight.
Career Highlights
Throughout his career, Takumi Shinojima has worked with notable companies such as Isuzu Motors Limited and Honda Motor Co., Ltd. His experience in these leading automotive firms has allowed him to refine his expertise in transmission technology and contribute to advancements in the industry.
Collaborations
He has collaborated with esteemed colleagues, including Eiji Inoue and Hiromasa Nakamura, to further innovate in the field of automotive engineering.
Conclusion
Takumi Shinojima's contributions to continuously variable transmission technology have made a lasting impact on the automotive industry. His innovative patents and collaborations highlight his dedication to improving vehicle performance and efficiency.