Akashi, Japan

Hitoshi Nakagawa

This inventor holds 2 USPTO granted patents. Top assignee: Kawasaki Jukogyo Kabushiki Kaisha. Active years: 2020-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Nakagawa. Retrieved from https://idiyas.com/inventor/hitoshi-nakagawa-7dibdefu

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 = 3.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Akashi, JP (2020)
  • Kobe, JP (2023)

Company Filing History:


Years Active: 2020-2023

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2 patents (USPTO):Explore Patents

Title: Hitoshi Nakagawa: Innovator in Hydraulic Systems

Introduction

Hitoshi Nakagawa is a prominent inventor based in Akashi, Japan. He has made significant contributions to the field of hydraulic systems, particularly in construction machinery. With a total of 2 patents to his name, Nakagawa's work showcases his expertise and innovative spirit.

Latest Patents

One of Nakagawa's latest patents is a hydraulic system designed for construction machines. This system includes control valves interposed between a main pump and hydraulic actuators, along with solenoid proportional valves connected to pilot ports of the control valves. Notably, the first and second solenoid proportional valves are connected to a pair of pilot ports of a specific control valve, enhancing the system's efficiency. Additionally, another patent focuses on a hydraulic system that features a control valve connected to a pump and a tank, along with a cylinder and various lines and valves that optimize the operation of the hydraulic system.

Career Highlights

Hitoshi Nakagawa is currently employed at Kawasaki Jukogyo Kabushiki Kaisha, a leading company in the manufacturing of construction machinery. His role at Kawasaki has allowed him to apply his innovative ideas and contribute to the development of advanced hydraulic systems.

Collaborations

Throughout his career, Nakagawa has collaborated with talented coworkers, including Akihiro Kondo and Naoki Hata. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Hitoshi Nakagawa's contributions to hydraulic systems in construction machinery highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to improving efficiency and functionality in hydraulic applications.

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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