Tsuchiura, Japan

Naoto Sannomiya

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Sannomiya. Retrieved from https://idiyas.com/inventor/naoto-sannomiya

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Naoto Sannomiya: Innovator in Hydraulic Recovery Systems

Introduction

Naoto Sannomiya is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of construction machinery through his innovative designs and patents. His work focuses on enhancing the efficiency and functionality of hydraulic systems in construction equipment.

Latest Patents

Sannomiya holds a patent for a "Hydraulic recovery system for construction machine and construction machine using the same." This invention involves a hydraulic recovery system that includes a recovery valve for supplying hydraulic fluid from a rod-side line to a bottom-side line through a variable throttle. Additionally, it features a throttle valve that returns the remaining hydraulic fluid to a reservoir. The system is designed to optimize the flow rate supplied to the arm hydraulic cylinder, improving the overall performance of construction machinery. He has 1 patent to his name.

Career Highlights

Naoto Sannomiya is currently employed at Hitachi Construction Machinery Co., Ltd., a leading company in the construction equipment industry. His role involves the development and enhancement of hydraulic systems, contributing to the company's reputation for innovation and quality in machinery.

Collaborations

Sannomiya collaborates with fellow inventor Sotaro Tanaka, working together to advance technologies in construction machinery. Their combined expertise fosters a creative environment that leads to groundbreaking innovations.

Conclusion

Naoto Sannomiya's contributions to hydraulic recovery systems exemplify the importance of innovation in the construction industry. His work not only enhances machinery performance but also sets a standard for future developments in the field.

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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