Company Filing History:
Years Active: 1998-2001
Title: Ryutaro Makida: Innovator in Hydraulic Drive Technology
Introduction
Ryutaro Makida is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of hydraulic drive technology, holding 2 patents that enhance the efficiency and reliability of hydraulic systems.
Latest Patents
One of his latest patents is a speed changing device for hydraulic driving apparatus and a speed change control method thereof. This invention provides excellent controllability, traveling efficiency, and reliability without the occurrence of cavitation. The device includes a shifter selected position sensor for detecting a shift lever change, a motor rotational speed sensor for detecting the rotational speed of a hydraulic motor, and a control device that judges and controls either a powering control or a brake control based on the shift lever selection and the comparison of the detected motor rotational speed with a memorized motor rotational speed. Additionally, a two-stage back pressure valve can be provided between a directional control valve and an oil tank.
Career Highlights
Ryutaro Makida is currently employed at Komatsu Corporation, a leading company in the construction and mining equipment industry. His work focuses on developing innovative solutions that improve hydraulic systems in vehicles and machinery.
Collaborations
Throughout his career, Makida has collaborated with notable colleagues, including Yasunori Ohkura and Hikosaburo Hiraki. These partnerships have contributed to the advancement of hydraulic technology and the successful development of his patents.
Conclusion
Ryutaro Makida's contributions to hydraulic drive technology exemplify his innovative spirit and dedication to improving engineering solutions. His patents reflect a commitment to enhancing the efficiency and reliability of hydraulic systems, making a significant impact in the industry.