Location History:
- Kobe, JP (1991 - 2000)
- Hyogo, JP (1993 - 2005)
Company Filing History:
6 out of 3,322 
1 out of 21,351 
Years Active: 1991-2005
Title: The Innovative Contributions of Toyoaki Sagawa
Introduction
Toyoaki Sagawa is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of hydraulic control systems, holding a total of 7 patents. His work focuses on improving the efficiency and functionality of hydraulic control units.
Latest Patents
One of Sagawa's latest patents is a hydraulic controller designed to enhance a hydraulic control unit. This invention aims to prevent the occurrence of hunting and reduce the size of the hydraulic control unit. The hydraulic control unit is utilized in a multi-directional control valves-assembled type hydraulic control system that features a load sensing function. It includes a PLS port that is supplied with the maximum load pressure in the hydraulic control system. The compensator of the hydraulic control unit is equipped with a metering orifice that functions similarly to a check valve. Additionally, the compensator operates as a shuttle valve, allowing for constant adjustment of the pressure PLS.
Another notable invention is the joystick control actuator, which further showcases Sagawa's innovative approach to hydraulic systems.
Career Highlights
Throughout his career, Sagawa has worked with several notable companies, including Kawasaki Heavy Industries and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in hydraulic technologies.
Collaborations
Sagawa has collaborated with talented individuals such as Yoshio Togashi and Kazuto Fujiyama, enhancing the innovative potential of his projects.
Conclusion
Toyoaki Sagawa's contributions to hydraulic control systems demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of hydraulic technologies and their applications.
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.