This inventor holds 1 USPTO granted patent. Top assignee: Caterpillar Japan Ltd.. Active years: 2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2013
Title: Hiroyasu Nishikawa: Innovator in Hydraulic Control Systems
Introduction
Hiroyasu Nishikawa is a notable inventor based in Kakogawa, Japan. He has made significant contributions to the field of hydraulic control systems, particularly in construction machinery. His innovative approach has led to the development of a unique hydraulic control circuit that enhances the efficiency and safety of construction operations.
Latest Patents
Hiroyasu Nishikawa holds a patent for a hydraulic control circuit designed for construction machines. This patent includes a hydraulic cylinder, a control valve, a recovery oil passage, a hydraulic pump, an engine rotation speed setting unit, a recovery control valve, and a controller. The controller is designed to reduce the engine rotation speed to not more than a preset reduction control engine rotation speed when the load is lowered. It also adjusts the increase or decrease in the opening amount of the recovery control valve based on the level of the target rotation speed set by the engine rotation speed setting unit. This innovation is crucial for improving the operational efficiency of construction machinery.
Career Highlights
Hiroyasu Nishikawa is currently employed at Caterpillar Japan Ltd., a leading company in the construction and mining equipment industry. His work at Caterpillar has allowed him to apply his expertise in hydraulic systems to real-world applications, contributing to the advancement of construction technology.
Collaborations
Hiroyasu has collaborated with several talented individuals in his field, including Yoshiyuki Shimada and Masaru Mishima. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Hiroyasu Nishikawa's contributions to hydraulic control systems exemplify the spirit of innovation in the construction industry. His patent and work at Caterpillar Japan Ltd. highlight his commitment to enhancing machinery efficiency and safety. His collaborations further enrich the field, paving the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile