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For the Inventor, By the Inventor

Kanagawa, Japan

Takefumi Nagumo

This inventor holds 55 USPTO granted patents and 24 published patent applications and 3 EPO patents, primarily in Image Processing. Top assignees: Sony Corporation, Sony Semiconductor Solutions Corporation, Sony Group Corporation. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takefumi Nagumo. Retrieved from https://idiyas.com/inventor/takefumi-nagumo

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

USPTO Granted Patents = 55 

% Patents Active = 47.3

 

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 372(Granted Patents)

Forward Citations (Not Self Cited) = 362(Dec 10, 2025)


Location History:

  • Tokyo, JP (2002 - 2024)
  • Kanagawa, JP (2010 - 2024)

Company Filing History:

goldMedal49 out of 58,145 
 
Sony Corporation
 patents
silverMedal4 out of 3,298 
 
Sony Semiconductor Solutions Corporation
 patents
bronzeMedal3 out of 4,241 
 
Sony Group Corporation
 patents
4. 1 out of 2,335 
 
Sony Electronics Inc
 patents
where one patent can have more than one assignee

Years Active: 2002-2026

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Areas of Expertise:
Image Processing
Encoding Device
Image Capturing
Data Compression
Super Resolution
Information Processing
Imaging Control
Signal Processing
55 patents (USPTO):Explore Patents
1. 12537944 - Image processing device and method (2026-01-27),
2. 12445649 - Information processing device and method (2025-10-14),
3. 12206867 - Information processing device and method (2025-01-21),
4. 12159434 - Image processing apparatus and method (2024-12-03),
5. 11956526 - Image capturing element, image capturing device and method (2024-04-09),
6. 11935212 - Image processing apparatus and method (2024-03-19),
7. 11930160 - Image processing apparatus, image processing method, and program (2024-03-12),
8. 11765468 - Image processing device and method thereof, imaging element, and imaging device (2023-09-19),
9. 11758298 - Image processing apparatus and method (2023-09-12),
10. 11563477 - Information processing device and method (2023-01-24),
11. 11272180 - Image processing apparatus and method (2022-03-08),
12. 11223824 - Image processing apparatus and image processing method (2022-01-11),
13. 10893269 - Image processing device and method (2021-01-12),
14. 10841585 - Image processing apparatus and method (2020-11-17),
15. 10812790 - Data processing apparatus and data processing method (2020-10-20),

Title: The Innovative Mind of Takefumi Nagumo

Introduction: Takefumi Nagumo, a visionary inventor hailing from Kanagawa, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takefumi Nagumo's recent patents include cutting-edge advancements in artificial intelligence, robotics, and sustainable energy solutions, solidifying his position as a pioneer in the industry.

Career Highlights: With a career spanning over two decades, Takefumi Nagumo has held key roles in leading tech companies, driving research and development efforts that have resulted in numerous successful products and solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Takefumi Nagumo has collaborated with top researchers, engineers, and scientists from around the globe, fostering a culture of innovation and excellence that has led to the development of transformative technologies.

Conclusion: Takefumi Nagumo's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have cemented his legacy as a true trailblazer in the world of technology, inspiring future generations to continue pushing the limits of what technology can achieve.

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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