Location History:
- Ibaraki, JP (1985 - 1986)
- Ushiku, JP (1998 - 2003)
Company Filing History:
Years Active: 1985-2003
Title: The Innovations of Sotaro Tanaka
Introduction
Sotaro Tanaka is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of hydraulic systems, particularly in construction machinery. With a total of 7 patents to his name, Tanaka's work has had a substantial impact on the efficiency and functionality of hydraulic equipment.
Latest Patents
Tanaka's latest patents include a hydraulic recovery system for construction machines and a hydraulic drive device. The hydraulic recovery system is designed to optimize the use of hydraulic fluid in construction machinery. It features a recovery valve that supplies hydraulic fluid from a rod-side line to a bottom-side line through a variable throttle. Additionally, it includes a throttle valve that returns the remaining hydraulic fluid to a reservoir. This innovative design allows for better control of hydraulic flow rates, enhancing the performance of construction machines.
The hydraulic drive device is tailored for supersized hydraulic working machines, such as hydraulic excavators. It incorporates hydraulic pumps connected to main lines through delivery and supply lines. The system includes flow control valves that manage the flow of hydraulic fluid to and from hydraulic cylinders. This design ensures that the hydraulic fluid is efficiently utilized, improving the overall operation of large-scale machinery.
Career Highlights
Tanaka has built a successful career at Hitachi Construction Machinery Co., Ltd. His expertise in hydraulic systems has positioned him as a key figure in the development of advanced construction machinery. His innovative designs have not only improved the functionality of existing machines but have also paved the way for new technologies in the industry.
Collaborations
Throughout his career, Tanaka has collaborated with notable colleagues, including Takeshi Yamaguchi and Yukio Aoyagi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Sotaro Tanaka's contributions to hydraulic systems in construction machinery exemplify the spirit of innovation. His patents reflect a commitment to enhancing the efficiency and effectiveness of hydraulic equipment. As he continues to develop new technologies, Tanaka remains a vital figure in the field of engineering.
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.