Location History:
- Kariya, JP (1989)
- Okazaki, JP (1984 - 1991)
Company Filing History:
7 out of 629 
1 out of 36,499 
Years Active: 1984-1991
Title: Tsuneo Tanaka: Innovator in Fluid Dynamics
Introduction
Tsuneo Tanaka is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of fluid dynamics, holding a total of 7 patents. His innovative designs have advanced the functionality and efficiency of various hydraulic systems.
Latest Patents
One of Tanaka's latest patents is a vane pump with a pressure leaking groove designed to reduce pulsations. This invention features a pump housing assembly that includes a cam ring with an internal cam surface. A rotor with multiple vanes is situated within the cam ring and is rotated by a drive shaft. The design incorporates flat contact surfaces that interact with the cam ring, defining multiple pump sectors. The inclusion of pressure leaking grooves allows for fluid leakage between pump sectors, effectively decreasing instantaneous maximum pressure and reducing pressure pulsation amplitude.
Another significant patent is a rotary servovalve for power-assisted steering systems. This servovalve consists of a valve sleeve with a supply port connected to a fluid source and distribution ports linked to opposite fluid chambers of a hydraulic power cylinder. The valve rotor, which rotates relative to the valve sleeve, features control lands that correspond with sleeve channels. This design ensures a controlled flow of fluid, enhancing the performance of hydraulic systems in vehicles.
Career Highlights
Throughout his career, Tsuneo Tanaka has worked with prominent companies such as Toyoda Koki and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in fluid dynamics.
Collaborations
Tanaka has collaborated with notable colleagues, including Kyosuke Haga and Keiichi Nakamura. Their combined expertise has contributed to the successful development of various hydraulic technologies.
Conclusion
Tsuneo Tanaka's contributions to fluid dynamics through his patents and collaborations have significantly impacted the industry. His innovative designs continue to influence the development of hydraulic systems, showcasing the importance of creativity and engineering in 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.