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For the Inventor, By the Inventor

Tokyo, Japan

Atsushi Ishikawa

This inventor holds 23 USPTO granted patents and 5 published patent applications and 5 EPO patents, primarily in Refrigeration Technology. Top assignees: Mitsubishi Electric Corporation, Ihi Corporation, Nippon Steel Corporation. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Ishikawa. Retrieved from https://idiyas.com/inventor/atsushi-ishikawa-i26l3wib

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 78.3

 

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal21 out of 16,668 
 
Mitsubishi Electric Corporation
 patents
silverMedal1 out of 1,202 
 
Ihi Corporation
 patents
bronzeMedal1 out of 3,727 
 
Nippon Steel Corporation
 patents

Years Active: 2003-2026

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Areas of Expertise:
Electric Motor
Compressor
Refrigeration
Air Conditioning
Permanent Magnet
Rotor
Fan
Magnetization
Control Method
Ladle Refining
23 patents (USPTO):Explore Patents
1. 12607416 - Flow rate adjustment device (2026-04-21),
2. 11973373 - Rotor, motor, compressor, and refrigeration and air-conditioning device (2024-04-30),
3. 11916438 - Magnetization ring, magnetization method, magnetization apparatus, rotor, motor, compressor, and air conditioner (2024-02-27),
4. 11888353 - Motor, compressor, and air conditioner (2024-01-30),
5. 11831204 - Rotor, motor, compressor, and air conditioner (2023-11-28),
6. 11802708 - Outdoor unit, air conditioner, and operation control method for air conditioner (2023-10-31),
7. 11296560 - Motor, compressor, and air conditioner (2022-04-05),
8. 11264847 - Reluctance motor, compressor, and air conditioner (2022-03-01),
9. 11228214 - Motor, fan, compressor, and air conditioning apparatus (2022-01-18),
10. 11108293 - Stator, motor, compressor, and air conditioner (2021-08-31),
11. 11050310 - Rotor, motor, fan, compressor, and air conditioning apparatus (2021-06-29),
12. 10916989 - Motor, compressor, refrigerating and air conditioning apparatus, and method for manufacturing motor (2021-02-09),
13. 10778055 - Electric motor, compressor, and refrigeration and air conditioning apparatus (2020-09-15),
14. 10608486 - Interior permanent magnet electric motor, compressor, and refrigerating and air-conditioning device (2020-03-31),
15. 10581286 - Permanent-magnet-embedded electric motor and compressor (2020-03-03),

Title: Atsushi Ishikawa: Pioneering Inventor from Tokyo

Introduction: Atsushi Ishikawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Atsushi Ishikawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Ishikawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Atsushi Ishikawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing in the tech community.

Conclusion: Atsushi Ishikawa's passion for pushing the boundaries of what is possible through innovation continues to inspire the next generation of inventors and tech enthusiasts 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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