Kariya, Japan

Kiyohara Nakagawa

This inventor holds 1 USPTO granted patent. Top assignees: Nippondenso Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohara Nakagawa. Retrieved from https://idiyas.com/inventor/kiyohara-nakagawa

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 = 21(Granted Patents)


Company Filing History:


Years Active: 1987

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Kiyohara Nakagawa: Innovator in Electromagnetic Control Systems

Introduction

Kiyohara Nakagawa is a notable inventor based in Kariya, Japan. He is recognized for his contributions to the field of electromagnetic control systems, particularly through his innovative designs that enhance fluid control mechanisms.

Latest Patents

One of Nakagawa's significant inventions is the electromagnetic directional control valve. This device is designed to change the flow paths of fluid efficiently. It features a plunger housed within a case, which can move from a neutral position in either axial direction. This movement is facilitated by two solenoids, allowing for precise control over fluid dynamics. The design includes first and second stoppers that move with the plunger, along with springs that ensure the plunger returns to its neutral position when not in use. This invention showcases Nakagawa's expertise in creating effective solutions for fluid control.

Career Highlights

Throughout his career, Nakagawa has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Denso Corporation, where he applied his skills in engineering and innovation. His work has significantly contributed to advancements in automotive technologies.

Collaborations

Nakagawa has collaborated with talented individuals in his field, including Hiroki Sato and Yukitomo Sanada. These partnerships have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies.

Conclusion

Kiyohara Nakagawa's contributions to electromagnetic control systems exemplify his dedication to innovation in engineering. His work continues to influence the industry, showcasing the importance of inventive thinking in technological advancement.

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]
Loading…