Location History:
- Tokyo, JP (2019 - 2020)
- Hyogo, JP (2020)
Company Filing History:
Years Active: 2019-2020
Title: Inventor Yoshihiko Hata: Innovations in Hydraulic Control Systems
Introduction
Yoshihiko Hata is a prominent inventor based in Tokyo, Japan. With a total of four patents to his name, Hata has made significant contributions to the field of hydraulic control systems, focusing on enhancing the efficiency and functionality of work machines.
Latest Patents
Hata's most recent innovations include two noteworthy patents. The first is titled "Device and method for controlling work machine," which utilizes fuzzy logic to estimate the work performed by control units that operate hydraulic swing motors and cylinders. This innovative method allows for the optimization of engine rotational speed based on the estimated work, aligning with the operator's intentions while minimizing energy loss in the hydraulic system.
The second patent, "Hydraulic pump control system of hydraulic working machine," addresses the complexities of controlling hydraulic actuators. It introduces a negative control throttle within a hydraulic working machine employing a variable displacement pump and an open center flow rate control valve. This system enhances performance by generating a negative control pressure and performing virtual bleed-off control, leading to improved operational efficiency.
Career Highlights
Throughout his career, Yoshihiko Hata has worked with renowned companies, including Caterpillar Sarl. His experiences in these industry-leading firms have undoubtedly influenced his innovative approach to hydraulic systems and work machinery.
Collaborations
Hata has collaborated with several esteemed professionals in his field, notably Kouji Kishida and Nobuaki Matoba. These collaborations have fostered an environment of shared knowledge and expertise, contributing to the development of groundbreaking technologies in hydraulic control.
Conclusion
Yoshihiko Hata’s contributions to hydraulic engineering, showcased through his patents, exemplify the spirit of innovation. His work in improving hydraulic machine efficiency not only reflects his expertise but also underscores the importance of collaboration in advancing technology. As Hata continues to innovate, his influence on the industry is poised to grow, inspiring future inventors and engineers.