Company Filing History:
Years Active: 2022-2024
Title: Fumihiro Nakao: Innovator in Loading Vehicle Technology
Introduction
Fumihiro Nakao is a notable inventor based in Abiko, Japan. He has made significant contributions to the field of loading vehicle technology, holding a total of 2 patents. His work focuses on improving the efficiency and control of hydraulic systems in construction machinery.
Latest Patents
Nakao's latest patents include innovative designs for loading vehicles. One of his patents describes a loading vehicle capable of enhancing work efficiency by precisely adjusting engine rotational speed according to the operational state of the working device. This design features an HST traveling driven wheel loader equipped with an electrically controlled HST pump. The controller in this system calculates the displacement volume of the HST pump based on the discharge pressure of a loading hydraulic pump, ensuring optimal performance.
Another patent presents a loading vehicle where the control characteristics of traction force can be easily adjusted. This design simplifies the hydraulic circuit configuration while incorporating an electronically controlled HST pump and motor. The controller utilizes characteristic tables to correlate engine operation states with maximum discharge pressure, allowing for precise control during operation.
Career Highlights
Fumihiro Nakao is currently employed at Hitachi Construction Machinery Co., Ltd., where he continues to innovate in the field of construction machinery. His work has significantly impacted the efficiency and functionality of loading vehicles, making them more adaptable to various operational requirements.
Collaborations
Nakao has collaborated with notable colleagues, including Koji Hyodo and Yasunori Miyamoto. Their combined expertise has contributed to the advancement of technology in the construction machinery sector.
Conclusion
Fumihiro Nakao's contributions to loading vehicle technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of hydraulic systems and their applications in construction machinery. His work continues to influence the industry positively.