Nara, Japan

Mutsumi Nakajima

This inventor holds 30 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Liquid Crystal Displays. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1995-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsumi Nakajima. Retrieved from https://idiyas.com/inventor/mutsumi-nakajima

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

USPTO Granted Patents = 30 

% Patents Active = 60.0

 

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 269(Granted Patents)


Location History:

  • Tenri, JP (1995)
  • Nara, JP (2000 - 2012)
  • Osaka, JP (2012 - 2014)

Company Filing History:


Years Active: 1995-2014

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Areas of Expertise:
Active Matrix Substrate
Liquid Crystal Display
Display Device
Fabrication Method
Electronic Device
Electrode Substrate
Sub Pixel Regions
Signal Lines
Alignment Structures
Driving Method
Display Panel
30 patents (USPTO):Explore Patents

Title: Innovations by Mutsumi Nakajima: A Leader in Active Matrix Technology

Introduction

Mutsumi Nakajima, based in Nara, Japan, is an accomplished inventor with a remarkable portfolio of 30 patents. His innovations primarily focus on enhancing active matrix technology, particularly in the field of display systems. His contributions play a crucial role in advancing the efficiency and functionality of modern electronic displays.

Latest Patents

Among Nakajima's latest patents is the innovative "Active Matrix Substrate." This invention outlines a substrate design that satisfies specific geometrical constraints, ensuring optimal performance in Thin Film Transistor (TFT) applications. The parameters defined in the patent focus on spatial relationships crucial for functionality.

Another notable patent is for a "Display and Method for Fabricating the Same," which introduces a method for repairing pixels that develop defective bright spots. This repair method includes shorting a TFT's drain portion to a corresponding gate line while cutting the semiconductor layer to ensure electrical isolation, thus enhancing display reliability.

Career Highlights

Mutsumi Nakajima works for Sharp Kabushiki Kaisha Corporation, a leading company in electronics and display technologies. His tenure at this prestigious institution has enabled him to focus on pioneering research that pushes the boundaries of display technology. His innovative approach has not only garnered multiple patents but has also significantly impacted the industry.

Collaborations

Throughout his career, Nakajima has collaborated with notable colleagues, including Keisuke Yoshida and Ichiro Shiraki. These partnerships have enriched his work, leading to groundbreaking inventions in active matrix technology and fostering a collaborative spirit critical for innovation.

Conclusion

Mutsumi Nakajima remains a prominent figure in the field of patent innovation, particularly with his contributions to active matrix technology. His impressive catalog of patents underscores his expertise and dedication to enhancing electronic display systems. As technology continues to evolve, Nakajima's innovations will undoubtedly play a significant role in shaping the future of display 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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