Location History:
- Toyota, JP (2010 - 2012)
- Susono, JP (2006 - 2023)
Company Filing History:
21 out of 36,499 
1 out of 14 Years Active: 2006-2024
Title: **Yoshio Yamashita: Innovator in Automotive Control Systems**
Introduction
Yoshio Yamashita, an accomplished inventor based in Susono, Japan, has made significant contributions to the field of automotive technology. With 22 patents to his name, his work primarily focuses on control devices for hybrid and internal combustion vehicles, demonstrating a commitment to enhancing vehicle performance and efficiency.
Latest Patents
Among his latest inventions, the **Control Device for Hybrid Vehicle** is particularly noteworthy. This device intelligently manages the supply of electric power to a catalyst device, activating it when the main battery's state of charge falls below a predetermined optimal level. The control device also adjusts the power supplied based on the travel load, thereby optimizing electric power usage during travel in EV mode.
Another key patent is the **Control Device for Internal Combustion Engine**. This innovation is designed for internal combustion engines equipped with an electric heating catalyst system. It includes a preheating process that warms up an exhaust gas reduction catalyst prior to engine startup. This ensures that the engine operates effectively, preventing issues associated with low temperatures. The device also incorporates a determination process to check for water on the catalyst carrier, which helps decide whether to proceed with the preheating phase, ensuring optimal engine performance and reliability.
Career Highlights
Yoshio Yamashita's impressive career includes tenures at renowned automotive companies such as Toyota Motor Corporation. His work within this organization has led to several groundbreaking automotive innovations, solidifying his reputation as a leading figure in the industry.
Collaborations
In his professional journey, Yamashita has collaborated with talented coworkers, including Hideo Kobayashi and Katuhiko Arisawa. These partnerships have played a crucial role in advancing his projects and refining his innovative ideas within automotive technology.
Conclusion
Yoshio Yamashita exemplifies the spirit of innovation in the automotive sector. His commitment to developing advanced control systems for vehicles not only enhances performance but also contributes to the broader goals of efficiency and environmental sustainability in transportation. With a strong portfolio of patents, Yamashita continues to influence the future of automotive technology.
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.