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For the Inventor, By the Inventor

Tokyo, Japan

Yuji Matsui

This inventor holds 29 USPTO granted patents and 7 published patent applications and 1 EPO patent, primarily in Signal Processing. Top assignees: Sony Corporation, Asahi Kogaku Kogyo K.k., Asahi Kogaku Kogyo Kabushiki Kaisha. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Matsui. Retrieved from https://idiyas.com/inventor/yuji-matsui

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

USPTO Granted Patents = 29 

% Patents Active = 72.4

 

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 75(Granted Patents)


Location History:

  • Kawagoe, JP (1991 - 1992)
  • Tochigi, JP (2007)
  • Hitachinaka, JP (2013 - 2015)
  • Funabashi, JP (2014 - 2015)
  • Tokyo, JP (1991 - 2023)
  • Kanagawa, JP (2023 - 2024)

Company Filing History:

goldMedal7 out of 58,147 
 
Sony Corporation
 patents
silverMedal5 out of 176 
 
Asahi Kogaku Kogyo K.k.
 patents
bronzeMedal4 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
4. 4 out of 3,678 
 
Kao Corporation
 patents
5. 4 out of 4,260 
 
Sony Group Corporation
 patents
6. 4 out of 3,308 
 
Sony Semiconductor Solutions Corporation
 patents
7. 3 out of 155 
 
Hitachi-Ge Nuclear Energy, Ltd.
 patents
8. 1 out of 42,740 
 
Hitachi, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1991-2026

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Areas of Expertise:
Signal Processing
Machine Learning
Ultrasonic Observation
File Generation
Information Processing
Parameter Search
Coffee Bean Extract
Water Jet Peening
Scanning Pattern Drawing
Exposure Apparatus
Beverages
Monitoring Mechanism
29 patents (USPTO):Explore Patents
1. 12651451 - Signal processing apparatus, signal processing method, and program using an optimum configuration determined by machine learning to output an image in accordance with an expectation (2026-06-09),
2. 11985424 - Signal processing device and signal processing method for correcting input signal from sensor (2024-05-14),
3. 11974042 - Signal processing device and signal processing method (2024-04-30),
4. 11849249 - File generation device, file generation method, file reproduction device, file reproduction method, and program (2023-12-19),
5. 11785340 - Signal processing device, signal processing method, and parameter search method (2023-10-10),
6. 9753017 - Ultrasonic observation equipment, ultrasonic observation system, and ultrasonic observation method (2017-09-05),
7. 9660979 - Information processing system, information processing apparatus, and method (2017-05-23),
8. 9560257 - Information processing system, information processing apparatus and method (2017-01-31),
9. 9237268 - Information processing system, information processing apparatus and method (2016-01-12),
10. 9173416 - Process for production of roasted coffee bean extract (2015-11-03),
11. 9067303 - Method of executing shot peening (2015-06-30),
12. 8776565 - Evaluation method of residual stress in water jet peening and method of executing water jet peening (2014-07-15),
13. 8734884 - Roasted coffee bean extract (2014-05-27),
14. 8522295 - Information processing system, information processing apparatus and method (2013-08-27),
15. 8387427 - Water jet peening method and apparatus thereof (2013-03-05),

Title: Yuji Matsui: Pioneering Innovations in Signal Processing

Introduction:

Yuji Matsui, a renowned inventor based in Tokyo, Japan, is a trailblazer in the field of signal processing. With a remarkable portfolio of 28 patents to his name, Matsui has made significant contributions to the development of cutting-edge technologies.

Latest Patents:

Matsui's latest patents showcase his expertise in signal processing technology. One of his notable creations is a signal processing device and method designed to correct input signals from sensors. This innovative device features a neural network-driven feature quantity extraction unit to extract specific event-related information from sensor input, coupled with a correction unit to refine the input signal based on the extracted data.

Career Highlights:

Throughout his illustrious career, Matsui has worked with esteemed companies such as Sony Corporation and Asahi Kogaku Kogyo K.K. His tenure at these organizations has been marked by numerous groundbreaking inventions and advancements in the realm of signal processing technology.

Collaborations:

Matsui has collaborated closely with distinguished colleagues in his field, including Akira Morimoto and Satoru Tachihara. Together, they have shared insights, knowledge, and expertise to push the boundaries of signal processing innovation.

Conclusion:

In conclusion, Yuji Matsui stands as a visionary inventor whose work continues to shape the landscape of signal processing technology. His dedication to innovation and his contributions to the field have solidified his position as a pioneering figure in the world of patents and 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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