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For the Inventor, By the Inventor

Kanagawa, Japan

Masafumi Matsui

This inventor holds 11 USPTO granted patents. Top assignees: Sony Corporation, Japan Display West Inc.. Active years: 1992-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Matsui. Retrieved from https://idiyas.com/inventor/masafumi-matsui-9w0f2c07

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

USPTO Granted Patents = 11

% Patents Active = 63.6

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 115(Granted Patents)


Company Filing History:

goldMedal7 out of 58,147 
 
Sony Corporation
 patents
silverMedal4 out of 191 
 
Japan Display West Inc.
 patents

Years Active: 1992-2014

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11 patents (USPTO):Explore Patents
1. 8816992 - Display device and information processing apparatus (2014-08-26),
2. 8570413 - Image-pickup device and display apparatus (2013-10-29),
3. 8519992 - Display apparatus and electronic apparatus (2013-08-27),
4. 8471805 - Imaging device, driving method of the same, display device and electronic apparatus (2013-06-25),
5. 8169572 - Display apparatus and electronic apparatus (2012-05-01),
6. 8004484 - Display device, light receiving method, and information processing device (2011-08-23),
7. 7936342 - Display device and information processing apparatus (2011-05-03),
8. 6674955 - Editing device and editing method (2004-01-06),
9. 5793924 - Compiler system (1998-08-11),
10. 5636073 - Methods and apparatus for editing and recording audio and/or video (1997-06-03),
11. 5103348 - Apparatus for controlling a tape speed (1992-04-07),

Title: Masafumi Matsui: Innovator in Display Technology

Introduction

Masafumi Matsui is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of display technology, holding a total of 11 patents. His work focuses on enhancing the functionality and efficiency of display devices and image-pickup systems.

Latest Patents

Matsui's latest patents include a display device and an information processing apparatus. The display device features a display circuit for image presentation and a light-receiving sensor for detecting light. This innovative design ensures that the spatial frequency of the repetitive pattern of light and dark portions is equal to or higher than 10 cycles per degree (cpd). Another notable patent is for an image-pickup device that incorporates a photoelectric conversion element, a capacitor for storing electric charge, and an amplifying thin-film transistor. This configuration allows for efficient amplification and output of the electric charge.

Career Highlights

Throughout his career, Matsui has worked with leading companies in the technology sector, including Sony Corporation and Japan Display West Inc. His experience in these organizations has allowed him to develop cutting-edge technologies that have advanced the field of display systems.

Collaborations

Matsui has collaborated with notable professionals in the industry, including Yoshiharu Nakajima and Go Yamanaka. These partnerships have contributed to the successful development of innovative technologies and solutions.

Conclusion

Masafumi Matsui's contributions to display technology and image processing have established him as a key figure in the field. His numerous patents reflect his commitment to innovation and excellence in technology.

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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