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For the Inventor, By the Inventor

Tokyo, Japan

Ryota Akaiwa

This inventor holds 23 USPTO granted patents and 3 published patent applications and 23 EPO patents, primarily in Heat Exchanger Technology. Top assignees: Mitsubishi Electric Corporation, The University of Tokyo. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryota Akaiwa. Retrieved from https://idiyas.com/inventor/ryota-akaiwa

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

USPTO Granted Patents = 23 

% Patents Active = 91.3

 

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 21(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2021)
  • Tokyo, JP (2019 - 2024)

Company Filing History:

goldMedal23 out of 16,586 
 
Mitsubishi Electric Corporation
 patents
silverMedal2 out of 1,355 
 
The University of Tokyo
 patents
where one patent can have more than one assignee

Years Active: 2019-2025

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Areas of Expertise:
Heat Exchanger
Air-Conditioning
Refrigeration Cycle
Distributor
Cooling Apparatus
Thermal Management
HVAC Technology
Heat Transfer
Energy Efficiency
Climate Control
23 patents (USPTO):Explore Patents
1. 12474130 - Heat exchanger and air-conditioning apparatus (2025-11-18),
2. 12281856 - Heat exchanger and air-conditioning apparatus (2025-04-21),
3. 12044480 - Heat exchanger and air-conditioning apparatus including the same (2024-07-23),
4. 11885512 - Heat exchanger and refrigeration cycle device (2024-01-30),
5. 11713926 - Heat exchanger and refrigeration cycle apparatus (2023-08-01),
6. 11662148 - Heat exchanger and refrigeration cycle apparatus (2023-05-30),
7. 11656013 - Distributor and refrigeration cycle apparatus (2023-05-23),
8. 11629897 - Distributor, heat exchanger, and refrigeration cycle apparatus (2023-04-18),
9. 11629896 - Heat exchanger and refrigeration cycle apparatus (2023-04-18),
10. 11402162 - Distributor and heat exchanger (2022-08-02),
11. 11384970 - Heat exchanger and refrigeration cycle apparatus (2022-07-12),
12. 11262106 - Refrigeration cycle apparatus (2022-03-01),
13. 11199344 - Heat exchanger and air-conditioning apparatus (2021-12-14),
14. 11035627 - Distributor and heat exchanger (2021-06-15),
15. 10883745 - Refrigeration cycle apparatus (2021-01-05),

Title: The Innovative Mind of Ryota Akaiwa

Introduction: Ryota Akaiwa is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ryota Akaiwa holds several patents in the realm of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Akaiwa has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Ryota Akaiwa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Ryota Akaiwa's relentless pursuit of innovation and his passion for creating solutions to complex problems have solidified his reputation as a visionary inventor in the global tech community.

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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