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For the Inventor, By the Inventor

Tokyo, Japan

Naofumi Takenaka

This inventor holds 79 USPTO granted patents and 8 published patent applications and 74 EPO patents, primarily in Air Conditioning Technology (CPC class F25B). Top assignee: Mitsubishi Electric Corporation. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naofumi Takenaka. Retrieved from https://idiyas.com/inventor/naofumi-takenaka

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

USPTO Granted Patents = 79 

% Patents Active = 92.4

 

Average Co-Inventor Count = 4.5

ph-index = 4

Forward Citations = 98(Granted Patents)

Forward Citations (Not Self Cited) = 89(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chiyoda-ku, JP (2013 - 2021)
  • Tokyo, JP (2013 - 2024)

Company Filing History:

goldMedal79 out of 16,618 
 
Mitsubishi Electric Corporation
 patents

Years Active: 2013-2025

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Areas of Expertise:
Air-Conditioning Apparatus
Heat Exchanger
Refrigeration Cycle
Heat Pump
Controller
Defrosting Modes
Outdoor Unit
Heat Medium
Exhaust Heat Recovery
Thermal Management
Flow-Rate Calculation
Sealing Method
79 patents (USPTO):Explore Patents
1. 12385661 - Air-conditioning apparatus (2025-08-12),
2. 12359836 - Air-conditioning apparatus, and air discharge method for air-conditioning apparatus (2025-07-15),
3. 12331946 - Air-conditioning system (2025-06-17),
4. 12326271 - Air-conditioning apparatus (2025-06-10),
5. 12264838 - Air-conditioning apparatus (2025-04-01),
6. 12098855 - Air-conditioning apparatus (2024-09-24),
7. 12061019 - Air-conditioning apparatus (2024-08-13),
8. 11892218 - Air-conditioning apparatus and heat-medium flow-rate calculation method (2024-02-06),
9. 11815281 - Air-conditioning device with a heat medium heat exchanger (2023-11-14),
10. 11802724 - Air-conditioning apparatus with simultaneous heating and defrosting modes (2023-10-31),
11. 11802702 - Controller of air conditioning apparatus, outdoor unit, relay unit, heat source unit, and air conditioning apparatus (2023-10-31),
12. 11525599 - Controller of air conditioning apparatus, outdoor unit, relay unit, heat source unit, and air conditioning apparatus (2022-12-13),
13. 11525598 - Air-conditioning apparatus (2022-12-13),
14. 11421907 - Controller of air conditioning system, outdoor unit, relay unit, heat source apparatus, and air conditioning system (2022-08-23),
15. 11397035 - Controller of air conditioning apparatus, outdoor unit, relay unit, heat source unit, and air conditioning apparatus (2022-07-26),

Title: The Innovative Mind of Naofumi Takenaka

Introduction: Naofumi Takenaka is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and beyond.

Latest Patents: Naofumi Takenaka holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Takenaka 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, Naofumi Takenaka has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Naofumi Takenaka's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible make him a true pioneer in the world of inventions. His work continues to inspire future generations of inventors and innovators worldwide.

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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