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For the Inventor, By the Inventor

Tokyo, Japan

Katsuyuki Nagai

This inventor holds 21 USPTO granted patents and 5 published patent applications and 7 EPO patents, primarily in Gait Analysis Technology. Top assignees: Nec Solution Innovators, Ltd., Jvc Kenwood Corporation, Nec Corporation. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Nagai. Retrieved from https://idiyas.com/inventor/katsuyuki-nagai

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

USPTO Granted Patents = 21 

% Patents Active = 85.7

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Tokyo, JP (2015 - 2024)
  • Yokohama, JP (2020 - 2024)

Company Filing History:

goldMedal14 out of 144 
 
Nec Solution Innovators, Ltd.
 patents
silverMedal6 out of 1,457 
 
Jvc Kenwood Corporation
 patents
bronzeMedal1 out of 36,684 
 
Nec Corporation
 patents
4. 1 out of 5 
 
Oncolys Biopharma, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2015-2025

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Areas of Expertise:
Gait Analysis
Image Processing
User Interface
Measurement Device
Driving Assistance
Body-Motion Assessment
Three-Dimensional User Interface
Object Management
21 patents (USPTO):Explore Patents
1. 12340583 - Recording apparatus, recording method, and non-transitory computer readable medium (2025-06-24),
2. 12133725 - Gait analysis apparatus, gait analysis method, and computer-readable recording medium (2024-11-05),
3. 12039799 - Part detection apparatus, part detection method, and computer-readable recording medium (2024-07-16),
4. 11919548 - Driving assistance device, driving assistance system, driving assistance method, and non-transitory compter-readable recording medium (2024-03-05),
5. 11146755 - On-vehicle image and sound capturing and recording apparatus, on-vehicle image and sound capturing control method, and program for on-vehicle image and sound capturing and recording based on abnormality detection (2021-10-12),
6. 11089977 - Gait analyzing device, gait analyzing method, and computer-readable recording medium (2021-08-17),
7. 10952648 - Measurement device and measurement method (2021-03-23),
8. 10861192 - Vehicle device, calibration result determination method, and non-transitory storage medium (2020-12-08),
9. 10803762 - Body-motion assessment device, dance assessment device, karaoke device, and game device (2020-10-13),
10. 10796449 - Measurement device, measurement method, and computer readable recording medium (2020-10-06),
11. 10703271 - Vehicle display device, vehicle display method, and recording medium for displaying images (2020-07-07),
12. 10359920 - Object management device, thinking assistance device, object management method, and computer-readable storage medium (2019-07-23),
13. 10007351 - Three-dimensional user interface device and three-dimensional operation processing method (2018-06-26),
14. 9892645 - Movement state presentation device and movement state presentation method (2018-02-13),
15. 9786089 - Graph drawing device and graph drawing method (2017-10-10),

Title: The Innovative Mind of Katsuyuki Nagai

Introduction: Katsuyuki Nagai is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Katsuyuki Nagai 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 a career spanning over two decades, Nagai 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, Katsuyuki Nagai has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Katsuyuki Nagai's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions.

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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