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For the Inventor, By the Inventor

Osaka, Japan

Seijirou Gyouten

This inventor holds 50 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Display Technology (CPC class G09G). Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1998-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seijirou Gyouten. Retrieved from https://idiyas.com/inventor/seijirou-gyouten

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

USPTO Granted Patents = 50 

% Patents Active = 48.0

 

Average Co-Inventor Count = 3.6

ph-index = 9

Forward Citations = 222(Granted Patents)

Forward Citations (Not Self Cited) = 215(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tenri, JP (1998 - 2012)
  • Matsusaka, JP (2008 - 2012)
  • Mie, JP (2012 - 2014)
  • Osaka, JP (2012 - 2017)
  • Sakai, JP (2020 - 2023)

Company Filing History:

goldMedal50 out of 25,974 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1998-2023

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Areas of Expertise:
Liquid Crystal Display
Display Driving Circuit
Shift Register
Display Device
Display Panel
Power Supply Circuit
Signal Line Drive Circuit
Memory Device
Flip-Flop
Active Matrix Display
Polarity Inversion
Scanning Direction Control
50 patents (USPTO):Explore Patents
1. 11552109 - Circuit substrate and display device (2023-01-10),
2. 11200862 - Shift register and display device provided with the same (2021-12-14),
3. 11150706 - Circuit substrate and display panel (2021-10-19),
4. 10777156 - Display driving device and display device having electric potential controlling circuitry (2020-09-15),
5. 10621941 - Display device (2020-04-14),
6. 10598993 - Liquid crystal display device (2020-03-24),
7. 9711104 - Display device and electrical apparatus (2017-07-18),
8. 9336740 - Shift register, display drive circuit, display panel, and display device (2016-05-10),
9. 9293099 - Display drive circuit, display panel, and display device (2016-03-22),
10. 9230496 - Display device and method of driving the same (2016-01-05),
11. 9218775 - Display driving circuit, display device, and display driving method (2015-12-22),
12. 9124260 - Flip-flop, shift register, display panel, and display device (2015-09-01),
13. 9076400 - Liquid crystal display device and method for driving same (2015-07-07),
14. 8971478 - Shift register, signal line drive circuit, liquid crystal display device (2015-03-03),
15. 8933918 - Display driving circuit, display device and display driving method (2015-01-13),

Title: Innovations by Seijirou Gyouten: A Pioneer in Circuit and Display Technologies

Introduction

Seijirou Gyouten, based in Osaka, Japan, is an innovative inventor renowned for his contributions to circuit substrates and display devices. With an impressive portfolio of 50 patents, he is recognized for his creativity and technical expertise in the field of electronics.

Latest Patents

Among his latest patents are two notable inventions: the "Circuit substrate and display device" and the "Shift register and display device." The circuit substrate invention features a unique design that includes a substrate portion with a variable-external-shape and a circuit configuration that optimally arranges circuit blocks. It incorporates multiple trunk and branch wiring lines to enhance connectivity between circuits. The shift register design highlights a sophisticated unit circuit that integrates output transistors and set transistors, effectively generating control signals essential for modern display elements.

Career Highlights

Seijirou Gyouten's career is marked by his role at Sharp Corporation, where he has made significant advancements in circuit and display technologies. His work consistently pushes the boundaries of innovation, contributing to the company's reputation as a leader in electronics.

Collaborations

Throughout his professional journey, Gyouten has collaborated with esteemed colleagues such as Yuhichiroh Murakami and Shige Furuta. Their collective efforts have led to advancements that are instrumental in modern electronics, showcasing the power of teamwork and shared expertise in driving innovation.

Conclusion

Seijirou Gyouten's ongoing contributions to circuit and display technologies underscore his status as a vital inventor in the electronics sector. His innovative designs, backed by numerous patents, continue to influence the industry and provide a glimpse into the future of advanced display systems.

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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