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For the Inventor, By the Inventor

Tsu, Japan

Toshifumi Yagi

This inventor holds 18 USPTO granted patents and 1 EPO patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2006-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Yagi. Retrieved from https://idiyas.com/inventor/toshifumi-yagi

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

USPTO Granted Patents = 18

% Patents Active = 27.8


Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Mie, JP (2006 - 2012)
  • Tsu, JP (2008 - 2012)
  • Osaka, JP (2015)
  • Sakai, JP (2020 - 2021)

Company Filing History:

goldMedal18 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 2006-2021

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18 patents (USPTO):Explore Patents
1. 11150519 - Liquid crystal display device (2021-10-19),
2. 10725352 - Active matrix substrate and display device using same (2020-07-28),
3. 9076395 - Liquid crystal display device and display defect correction method (2015-07-07),
4. 8330883 - Active matrix substrate, liquid crystal panel, display, television receiver (2012-12-11),
5. 8089571 - Active matrix substrate, method for fabricating active matrix substrate, display device, liquid crystal display device, and television device (2012-01-03),
6. 7973871 - Active matrix substrate, method for correcting a pixel deffect therein and manufacturing method thereof (2011-07-05),
7. 7924382 - Liquid crystal display device substrate, method of manufacturing liquid crystal display device substrate, liquid crystal display device and method of manufacturing liquid crystal display device (2011-04-12),
8. 7923274 - Method for fabricating thin film transistor array substrate and thin film transistor array substrate (2011-04-12),
9. 7830467 - Electrodes located at storage capacitor wiring in active matrix substrate (2010-11-09),
10. 7826012 - Color filter substrate, liquid crystal display apparatus including color filter substrate, and method of manufacturing color filter substrate (2010-11-02),
11. 7812893 - Active matrix substrate where a portion of the storage capacitor wiring or the scanning signal line overlaps with the drain lead-out wiring connected to the drain electrode of a thin film transistor and display device having such an active matrix substrate (2010-10-12),
12. 7768590 - Production method of active matrix substrate, active matrix substrate, and liquid crystal display device (2010-08-03),
13. 7768584 - Active matrix substrate, method for fabricating active matrix substrate, display device, liquid crystal display device, and television device (2010-08-03),
14. 7714948 - Active matrix substrate, method for fabricating active matrix substrate, display device, liquid crystal display device, and television device (2010-05-11),
15. 7586563 - Color filter substrate and liquid crystal display device (2009-09-08),

Title: The Innovations of Toshifumi Yagi

Introduction

Toshifumi Yagi is a prominent inventor based in Tsu, Japan. He has made significant contributions to the field of liquid crystal display technology. With a total of 18 patents to his name, Yagi has established himself as a key figure in the industry.

Latest Patents

Yagi's latest patents include a liquid crystal display device that features first and second substrates along with a vertically-aligned liquid crystal layer. This innovative device incorporates a pixel electrode and alignment films that define pretilt regions, enhancing the display's performance. Another notable patent is for an active matrix substrate that includes a peripheral circuit with a first TFT and a capacitance portion. This substrate design optimizes the functionality of display devices, showcasing Yagi's expertise in advanced display technologies.

Career Highlights

Toshifumi Yagi is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to push the boundaries of display technology. His work has been instrumental in developing cutting-edge solutions that are widely used in various electronic devices.

Collaborations

Yagi has collaborated with notable colleagues such as Toshihide Tsubata and Masanori Takeuchi. These partnerships have fostered innovation and contributed to the advancement of liquid crystal display technologies.

Conclusion

Toshifumi Yagi's contributions to the field of liquid crystal displays are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing technology in this area.

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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