Location History:
- Chiyoda, JP (1989)
- Ibaragi, JP (1991)
Company Filing History:
Years Active: 1989-1991
Title: Innovator Koji Nozaki: Advancements in Hydraulic Safety
Introduction
Koji Nozaki is an accomplished inventor based in Ibaragi, Japan, recognized for his significant contributions to hydraulic technology. With a portfolio that includes two innovative patents, Nozaki has played a pivotal role in enhancing safety measures within hydraulic systems used in various applications.
Latest Patents
Koji Nozaki's recent patents exemplify his commitment to improving safety in hydraulic operations. One of his notable inventions is a Safety Device for Hydraulic Closed Circuit, which involves a variable displacement hydraulic pump and a hydraulic motor connected in a closed circuit. This device features a pressure oil supply system that incorporates tilting control to manage the pump's angle. It allows the hydraulic motor to receive the precise amount of pressure oil based on the pump’s tilt angle. Notably, the invention ensures that when the prime mover stops, the system prevents inadvertent supply of pressure oil, thereby enhancing safety during start-up.
Another invention by Nozaki is the Hydraulic Drive Circuit System, which integrates both an accelerator pedal and lever to determine engine revolution targets. This system intelligently controls valve actions based on the input from the accelerator, ensuring optimal functionality while maintaining safety by restricting flow in certain scenarios.
Career Highlights
Koji Nozaki is currently associated with Hitachi Construction Machinery Co., Ltd., a company renowned for its innovative machinery and engineering solutions. His work at Hitachi has allowed him to focus on developing safer and more efficient hydraulic systems that meet the needs of modern construction and industrial applications.
Collaborations
Throughout his career, Nozaki has collaborated with esteemed colleagues, including Morio Oshina and Takashi Kanai. Working alongside these professionals has contributed to the successful development and refinement of his patented technologies, fostering an environment of innovation and collaboration.
Conclusion
Koji Nozaki’s inventive spirit and dedication to safety in hydraulic technology have not only resulted in patented inventions but also contributed to advancements in the field. His efforts at Hitachi Construction Machinery Co., Ltd. highlight the crucial role that innovation plays in enhancing safety and functionality in hydraulic systems, promising continued evolution and efficiency in engineering practices.