Location History:
- Ibaraki, JP (2012)
- Tsuchiura, JP (2006 - 2014)
Company Filing History:
Years Active: 2006-2014
Title: Innovations of Yasushi Arai
Introduction
Yasushi Arai is a notable inventor based in Tsuchiura, Japan, recognized for his contributions to hydraulic systems and construction machinery. With a total of 13 patents to his name, Arai has made significant advancements in the field of hydraulic drive devices and construction equipment.
Latest Patents
One of Arai's latest patents is a hydraulic drive device for hydraulic operating machines. This innovative system sets a delivery pressure at a preset value by raising the temperature of exhaust gas to a level necessary for the combustion of particulate matter. The system increases the load applied to the engine, ensuring that the delivery pressure of a variable displacement hydraulic pump is controlled to meet a preset reference delivery pressure. This reference pressure is crucial for providing the exhaust gas with the necessary combustion heat.
Another significant patent involves a construction machine design that optimizes fuel tank capacity. The design features a fuel tank with a front flange portion that extends outside in relation to a front surface plate. This configuration creates a surplus space that allows for the arrangement of a urea water tank, thereby increasing the overall tank capacity without compromising the size of the article accommodating box.
Career Highlights
Yasushi Arai is currently employed at Hitachi Construction Machinery Co., Ltd., where he continues to innovate and develop advanced machinery solutions. His work has greatly influenced the efficiency and functionality of hydraulic systems in construction equipment.
Collaborations
Arai collaborates with talented coworkers, including Kazunori Nakamura and Shohei Kamiya, who contribute to the innovative projects at Hitachi Construction Machinery Co., Ltd. Their teamwork fosters a creative environment that leads to groundbreaking inventions.
Conclusion
Yasushi Arai's contributions to hydraulic systems and construction machinery exemplify the spirit of innovation. His patents reflect a commitment to enhancing technology in the industry, making him a significant 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.