Chiryu, Japan

Mitsuru Nakagawa

This inventor holds 35 USPTO granted patents, primarily in Electronic Circuit Devices. Top assignees: Denso Corporation, Nippon Soken, Inc., Kabushiki Kaisha Tokai Rika Denki Seisakusho. Active years: 1983-2024.

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

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


% Patents Active = 51.4

Average Co-Inventor Count = 2.0

ph-index = 10

Forward Citations = 319(Granted Patents)


Location History:

  • Kariya, JP (2007 - 2009)
  • Chiryu, JP (1983 - 2015)

Company Filing History:


Years Active: 1983-2024

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Areas of Expertise:
Electronic Circuit Device
Wireless Transceiver
Portable Transmitter
Electronic Key
Card Key
Signal Transmission
Automotive Technology
Button Battery
Remote Control Key
Electronic Device Production
Heating Apparatus
Control System
35 patents (USPTO):Explore Patents

Title: Innovations by Mitsuru Nakagawa: A Pioneer in Heat Shield Technology and Card Key Designs

Introduction: Mitsuru Nakagawa, an accomplished inventor based in Chiryu, Japan, has made significant contributions to the fields of automotive technology and security systems. With a remarkable portfolio of 35 patents, Nakagawa's work focuses on enhancing vehicle efficiency and security through innovative designs and materials.

Latest Patents: Among his latest inventions are two notable patents: the Heat Shield Sheet and the Card Key. The Heat Shield Sheet is designed to enhance vehicle performance by incorporating a low emissivity coating layer that is white in color, which effectively reflects sunlight and reduces solar heat absorption. This innovative layer is stacked on a base sheet and features a colored infrared transparent layer that allows infrared rays to pass through, thus ensuring optimal thermal management. Additionally, Nakagawa's Card Key patent introduces a sophisticated security feature for vehicles. This Card Key consists of a molded body that integrates a circuit board equipped with electronic components for in-vehicle communication, all encased in durable resin. The design cleverly combines the upper and lower housings to protect the internal circuitry while providing a streamlined external appearance.

Career Highlights: Mitsuru Nakagawa's career includes notable tenures at industry leaders such as Denso Corporation and Nippon Soken, Inc. His work in these companies has allowed him to develop cutting-edge technologies that focus on both safety and efficiency in automotive applications.

Collaborations: Throughout his career, Nakagawa has collaborated with esteemed colleagues, including Keiichi Sugimoto and Tokio Shimura. These partnerships have fostered a creative environment that has greatly contributed to the development of his innovative patents.

Conclusion: Mitsuru Nakagawa stands out as a prolific inventor whose work greatly influences automotive innovation. His patents reflect a commitment to improving vehicle design and security, making significant strides in both heat management and accessibility. His dedication to research and development solidifies his position as a leading figure in the realm of technological advances.

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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