Aichi, Japan

Nobuya Nakagawa

This inventor holds 24 USPTO granted patents and 8 published patent applications and 6 EPO patents, primarily in Vehicle Air Conditioning. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Heavy Industries Thermal Systems, Ltd., Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.. Active years: 2003-2026.

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

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 41.7

 

Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 85(Granted Patents)


Location History:

  • Nishi-kasugai-gun, JP (2003 - 2004)
  • Aichi-ken, JP (2004 - 2011)
  • Aichi, JP (2004 - 2020)
  • Tokyo, JP (2014 - 2024)

Company Filing History:


Years Active: 2003-2026

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Areas of Expertise:
Heat Exchanger
Air Conditioner
Heat Pump
Cooling System
Control Method
Heating Unit
Air Conditioning Device
Defrosting Method
Heating-Medium
Vehicle System
Air Duct
Mounting Structure
24 patents (USPTO):Explore Patents

Title: Innovations by Nobuya Nakagawa: Pioneering Air Conditioning Technologies

Introduction: Nobuya Nakagawa is an accomplished inventor based in Aichi, Japan, known for his significant contributions to the field of air conditioning and heat exchange technologies. With a total of 23 patents to his name, his work has greatly advanced the efficiency and functionality of air-conditioning systems.

Latest Patents: Among Nakagawa's latest inventions are several notable patents, including an advanced air-conditioning unit and a specialized heat exchanger. The air-conditioning unit features a unique heat exchanger that efficiently exchanges heat between air and a coolant. This innovative design includes a plurality of tubes for coolant flow, an inlet header for low and high-temperature coolant inflow, and a fin to optimize heat exchange. Additionally, Nakagawa has developed an air conditioning device specifically designed for vehicles. This device incorporates an indoor condenser, indoor evaporator, and two expansion valves, along with a refrigerant line equipped with a control detector that optimizes refrigerant state management during cooling and heating operations.

Career Highlights: Throughout his career, Nobuya Nakagawa has held significant positions in renowned companies such as Mitsubishi Heavy Industries and Mitsubishi Heavy Industries Thermal Systems, Ltd. His tenure at these organizations has undoubtedly contributed to the enhancement of air conditioning and thermal systems technology.

Collaborations: Nakagawa has collaborated with skilled professionals like Toshihisa Kondo and Hajime Izumi, with whom he has likely shared insights and innovations that have propelled his patent achievements.

Conclusion: Nobuya Nakagawa's innovative spirit and technical expertise have resulted in groundbreaking advancements in air conditioning technology. His 23 patents not only highlight his inventive capabilities but also underscore the importance of collaboration in driving technological progress. As the demand for efficient climate control systems grows, Nakagawa's contributions will continue to play a vital role in shaping the future of air conditioning solutions.

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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