Location History:
- all os Osaka, JP (1993)
- Wakayama, JP (2013)
- Sakai, JP (1991 - 2023)
- Osaka, JP (1992 - 2024)
Company Filing History:
Years Active: 1991-2025
Title: Kazuyoshi Arii: Innovative Mind Behind Advanced Hydraulic Systems
Introduction
Kazuyoshi Arii is a prominent inventor based in Sakai, Japan, who has made significant contributions to the field of hydraulic systems. With a remarkable portfolio of 22 patents to his name, Arii continues to innovate, focusing on enhancing the efficiency and functionality of work machines and vehicles.
Latest Patents
Among his latest patented innovations includes a comprehensive hydraulic system designed specifically for work machines. This system features a first hydraulic pump tasked with delivering operational fluid and a second hydraulic pump dedicated to pilot fluid delivery. The unique configuration includes a hydraulic actuator that regulates the flow rate of operational fluid based on pilot pressure applied to pressure receivers. Additionally, the system incorporates an operation lever that allows manual control through both directional movements. To ensure functionality, the design also integrates operation valves that adjust the pressure of the pilot fluid accordingly.
Another notable patent addresses a hydraulic system for working vehicles. This system comprises a first hydraulic pump for delivering pilot fluid to a control valve associated with a hydraulic actuator. The design aims to manage the highest load pressure effectively while utilizing a second hydraulic pump for hydraulic fluid delivery. A hydraulic controller plays a vital role in regulating the load-sensing differential pressure, introducing a solenoid valve that alters pilot pressure within the system. This innovative approach allows for precise adjustments to hydraulic performance.
Career Highlights
Kazuyoshi Arii has dedicated his expertise to Kubota Corporation, a leader in machinery and agricultural equipment. His work has not only advanced the technological landscape of hydraulic systems but has also contributed significantly to the company's reputation for innovation and quality.
Collaborations
Throughout his career, Arii has collaborated with fellow innovators such as Yuji Fukuda and Ryohei Sumiyoshi. These partnerships have fostered a shared creative environment, facilitating the development of cutting-edge technology in hydraulic applications.
Conclusion
Kazuyoshi Arii's contributions to hydraulic system technology underscore his role as a forward-thinking inventor. His patents reflect a deep understanding of engineering principles and a commitment to improving machinery performance. With a track record of successful innovations, Arii continues to influence the future of hydraulic systems, showcasing the importance of inventorship in advancing 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.