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Naofumi Takenaka

USPTO Granted Patents = 79 (Patent Applications = 5)

EPO Patents = 71 (Patent Applications = 74)

Average Co-Inventor Count = 4.5

ph-index = 4

Forward Citations = 93(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:

79 out of 15,928

Mitsubishi Electric Corporation

Years Active: 2013-2025

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Areas of Expertise:

Air-Conditioning Apparatus

Air-Conditioning System

Heat Pump

Refrigeration Cycle

Heat Exchanger

Defrosting Modes

Exhaust Heat Recovery

Heat-Medium Flow-Rate Calculation

Outdoor Unit Controller

Simultaneous Heating

Subcooling Heat Exchanger

79 patents (USPTO):Sort by Forward CitationsExplore 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.

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