Kariya, Japan

Junichi Nakagawa

This inventor holds 2 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Nakagawa. Retrieved from https://idiyas.com/inventor/junichi-nakagawa-oqovtd8e

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Nagoya, JP (2003)
  • Kariya, JP (2022)

Company Filing History:


Years Active: 2003-2022

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2 patents (USPTO):Explore Patents

Title: Innovations by Junichi Nakagawa: Pioneering Power Transfer Technologies

Introduction: Junichi Nakagawa, an accomplished inventor based in Kariya, Japan, has made significant contributions to the field of power transmission. With two patents to his name, Nakagawa's work focuses on enhancing the efficiency and functionality of electromagnetic systems in vehicles.

Latest Patents: One of Nakagawa's latest inventions is a power transmission device designed to improve the coupling and decoupling process between an armature and a rotor using electromagnetic forces. This innovative device features an armature shaped into a circular ring and utilizes a friction surface equipped with grooves to optimize performance during operation. His other notable patent, the electromagnetic clutch, integrates a rotor, armature, and stator housing for seamless assembly to vehicle engines, incorporating a bushing made from elastic material to absorb vibrations effectively.

Career Highlights: Junichi Nakagawa is associated with Denso Corporation, a leader in the automotive components industry. Throughout his career, he has focused on developing advanced technologies that contribute to more efficient vehicle systems. His inventions reflect a deep understanding of electromagnetic mechanics and their practical applications in modern vehicles.

Collaborations: In his work, Nakagawa has collaborated with notable colleagues such as Akira Kishibuchi and Satoshi Kawakami. These partnerships have fostered an environment of innovation and continuous improvement, enabling the production of cutting-edge technologies that enhance vehicle performance and reliability.

Conclusion: Junichi Nakagawa stands out as a prominent inventor in the automotive industry, with his innovations in power transmission demonstrating his commitment to technological advancement. His patents not only reflect his expertise but also contribute to the ongoing evolution of efficient automotive technologies.

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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