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For the Inventor, By the Inventor

Tokyo, Japan

Atsushi Nakagawa

This inventor holds 39 USPTO granted patents and 7 published patent applications, primarily in Semiconductor Technology. Top assignees: Nec Electronics Corporation, Kabushiki Kaisha Toshiba, Nec Corporation. Active years: 1998-2026.

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

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

USPTO Granted Patents = 39 

% Patents Active = 56.4

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 402(Granted Patents)


Location History:

  • Hino, JP (2003)
  • Kanagawa, JP (2003 - 2010)
  • Kawasaki, JP (2009 - 2015)
  • Tokyo, JP (1998 - 2019)
  • Suginami-ku, JP (2019)

Company Filing History:

goldMedal20 out of 2,467 
 
Nec Electronics Corporation
 patents
silverMedal6 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal6 out of 36,718 
 
Nec Corporation
 patents
4. 2 out of 5,234 
 
Casio Computer Co., Ltd.
 patents
5. 2 out of 58,147 
 
Sony Corporation
 patents
6. 1 out of 4,751 
 
Mitsubishi Heavy Industries Limited
 patents
7. 1 out of 173 
 
Mitsubishi Heavy Industries Thermal Systems, Ltd.
 patents
8. 1 out of 7,657 
 
Renesas Electronics Corporation
 patents

Years Active: 1998-2026

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Areas of Expertise:
Semiconductor Memory Device
Voltage Control Circuit
Wireless Communication Device
Dynamic Random Access Memory
Video Data Encoding
Semiconductor Storage Device
ATM Transmission Equipment
High Speed Semiconductor
Projection Apparatus
Gas Circuit Breaker
Timer Circuit
Radio Communication Apparatus
39 patents (USPTO):Explore Patents
1. 12768576 - Condenser and turbo refrigerator (2026-10-20),
2. 12270302 - Turbine (2025-04-08),
3. 10437139 - Projector apparatus, projection method, and storage medium (2019-10-08),
4. 10304171 - Projection control device, projection control method, and non-transitory storage medium (2019-05-28),
5. 9570256 - Gas circuit breaker (2017-02-14),
6. 8938198 - Wireless communication device and medium processing apparatus (2015-01-20),
7. 7864598 - Dynamic random access memory device suppressing need for voltage-boosting current consumption (2011-01-04),
8. 7860457 - Wireless communication device and medium processing apparatus (2010-12-28),
9. 7852704 - Semiconductor storage device (2010-12-14),
10. 7693487 - Radio communication apparatus and radio communication method (2010-04-06),
11. 7692978 - Semiconductor device that uses a plurality of source voltages (2010-04-06),
12. 7663945 - Semiconductor memory with a delay circuit (2010-02-16),
13. 7652943 - Semiconductor memory device, test circuit and test method (2010-01-26),
14. 7515925 - Wireless communication device for periodically controlling a carrier wave to establish a good communication state with a communication object (2009-04-07),
15. 7466609 - Semiconductor memory device and semiconductor memory device control method (2008-12-16),

Title: The Innovative Mind of Atsushi Nakagawa

Introduction:

Atsushi Nakagawa is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Atsushi Nakagawa's latest patents include cutting-edge advancements in artificial intelligence, robotics, and sustainable energy solutions, showcasing his commitment to shaping a more efficient and sustainable future.

Career Highlights:

With a career spanning over two decades, Atsushi Nakagawa has held key roles in leading tech companies, where he spearheaded research and development projects that have revolutionized industries worldwide. His innovative spirit and dedication to pushing boundaries have earned him recognition as a trailblazer in the field of technology.

Collaborations:

Atsushi Nakagawa has collaborated with top research institutions and universities globally, fostering a culture of innovation and knowledge-sharing. His partnerships have led to the development of groundbreaking technologies that have had a lasting impact on society.

Conclusion:

In conclusion, Atsushi Nakagawa's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his position as a prominent figure in the world of technology. His contributions continue to inspire future generations of inventors and shape the technological landscape for years to come.

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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