Masaaki Takegami

This inventor holds 38 USPTO granted patents and 12 published patent applications and 28 EPO patents, primarily in Refrigeration Technology. Top assignees: Daikin Industries, Ltd., Daiken Industries, Ltd.. Active years: 1996-2025.

USPTO Granted Patents = 38 (Patent Applications = 12)

% Patents Active = 68.4

EPO Patents = 28 (Patent Applications = 40)

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 133(Granted Patents)

Location History:

Sakai, JP (2001 - 2007)
Osaka, JP (1996 - 2024)

Company Filing History:

37 out of 4,475

Daikin Industries, Ltd.

patents

1 out of 19

Daiken Industries, Ltd.

patents

Years Active: 1996-2025

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Areas of Expertise:

Refrigeration Apparatus

Heat Source Unit

Multistage Compression

Refrigeration System

Container Refrigeration

Freezing Device

Self-Diagnosing Refrigeration

Refrigerant Recovery

Air Conditioner

Refrigerating Equipment

Refrigerating Device

Pipe Cleaning Apparatus

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12410942 - Heat source unit and refrigeration apparatus (2025-09-09),

2. 12352484 - Heat source unit and refrigeration device (2025-07-08),

3. 12352477 - Refrigeration apparatus-use unit, heat source unit, and refrigeration apparatus (2025-07-08),

4. 12203685 - Refrigeration apparatus (2025-01-21),

5. 12123629 - Heat source unit and refrigeration device having low-stage and high-stage compressors with four-way switching valve (2024-10-22),

6. 12085320 - Heat source unit and refrigeration apparatus (2024-09-10),

7. 12031752 - Refrigeration apparatus (2024-07-09),

8. 11796238 - Heat source unit and refrigeration apparatus (2023-10-24),

9. 11788781 - Refrigeration device and method for determining amount of refrigerant in refrigeration device (2023-10-17),

10. 11788759 - Refrigeration system and heat source unit (2023-10-17),

11. 11686518 - Refrigeration apparatus that operates a utilization unit based on drivability of a compressor in a heat source unit (2023-06-27),

12. 11598559 - Heat source-side unit and refrigeration apparatus (2023-03-07),

13. 11573039 - Heat source unit and refrigeration apparatus (2023-02-07),

14. 11512876 - Refrigeration apparatus (2022-11-29),

15. 11486616 - Refrigeration device (2022-11-01),

Title: The Innovative Journey of Inventor Masaaki Takegami

Introduction: Masaaki Takegami, a visionary inventor hailing from Osaka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masaaki Takegami's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for minimally invasive surgeries.

Career Highlights: With a career spanning over two decades, Takegami has established himself as a pioneer in the field of robotics, holding multiple patents for his inventions that have revolutionized industries such as healthcare, manufacturing, and transportation.

Collaborations: Throughout his career, Masaaki Takegami has collaborated with leading research institutions, universities, and tech companies to further develop and commercialize his inventions, showcasing his ability to bridge the gap between academia and industry.

Conclusion: Masaaki Takegami's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a trailblazing inventor, inspiring the next generation of innovators to dream big and think outside the box.