Kobe, Japan

Yoshihiro Kitagawa

This inventor holds 1 USPTO granted patent. Top assignee: Nabco Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Kitagawa. Retrieved from https://idiyas.com/inventor/yoshihiro-kitagawa-47pvmtij

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshihiro Kitagawa

Introduction

Yoshihiro Kitagawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of pressure control technology. His work has led to the development of innovative solutions that enhance the efficiency and functionality of various systems.

Latest Patents

One of Yoshihiro Kitagawa's key inventions is a pressure control valve equipped with a solenoid valve. This invention features a main valve body that includes an air-supply chamber connected to a pressurized air source, a control pressure chamber for pilot pressure input, and an output chamber linked to an air-pressure apparatus. The design incorporates an air-supply valve that manages the connection and isolation between the air-supply chamber and the output chamber. Additionally, the valve includes a pressure-adjusting piston, which is influenced by both a pressure-adjusting spring and the pilot pressure from the control pressure chamber. The solenoid valve, which supplies pilot pressure, is strategically attached to the main valve body, enhancing the overall functionality of the pressure control valve.

Career Highlights

Yoshihiro Kitagawa is currently employed at Nabco Limited, where he continues to innovate and develop advanced technologies. His work has been instrumental in improving pressure control systems, making them more reliable and efficient. With a total of 1 patent to his name, Kitagawa's contributions are recognized within the industry.

Collaborations

Throughout his career, Yoshihiro Kitagawa has collaborated with talented individuals such as Kazunori Sakamoto and Yasuo Nakao. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Yoshihiro Kitagawa's innovative work in pressure control technology exemplifies the impact of dedicated inventors in advancing engineering solutions. His contributions continue to influence the industry and inspire future innovations.

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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