Tsuchiura, Japan

Keiichiro Uno

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichiro Uno. Retrieved from https://idiyas.com/inventor/keiichiro-uno

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Keiichiro Uno: Innovator in Hydraulic Drive Systems

Introduction

Keiichiro Uno is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of hydraulic systems, particularly in construction machinery. His innovative approach has led to the development of a unique hydraulic drive system that enhances the efficiency and control of construction equipment.

Latest Patents

Uno holds a patent for a hydraulic drive system designed for construction machines. This system features a hydraulic circuit that includes at least one hydraulic pump, first and second hydraulic actuators, and directional control valves. The control unit responds to operation signals to drive the actuators and manage the flow of hydraulic fluid. This invention aims to improve the performance and reliability of hydraulic systems in construction applications.

Career Highlights

Keiichiro Uno is associated with Hitachi Construction Machinery Co., Ltd., a leading company in the construction equipment industry. His work has been instrumental in advancing hydraulic technology, making construction processes more efficient and effective. His patent reflects his commitment to innovation and excellence in engineering.

Collaborations

Uno has collaborated with notable colleagues such as Shuichi Ichiyama and Yukio Aoyagi. Their combined expertise has contributed to the development of advanced hydraulic systems, further enhancing the capabilities of construction machinery.

Conclusion

Keiichiro Uno's contributions to hydraulic drive systems exemplify the spirit of innovation in engineering. His work continues to influence the construction machinery industry, showcasing the importance of effective hydraulic solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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