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For the Inventor, By the Inventor

Otsu, Japan

Hiroki Sekiguchi

This inventor holds 4 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 2013-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Sekiguchi. Retrieved from https://idiyas.com/inventor/hiroki-sekiguchi-wuk3n7d3

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

USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Shinga, JP (2013)
  • Shiga, JP (2014)
  • Otsu, JP (2015 - 2021)

Company Filing History:

goldMedal4 out of 3,581 
 
Toray Industries, Inc.
 patents

Years Active: 2013-2021

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4 patents (USPTO):Explore Patents
1. 10934482 - Color conversion composition, color conversion sheet, and light-emitting body, lighting device, backlight unit, and display each including same (2021-03-02),
2. 9117979 - Phosphor sheet, LED and light emitting device using the same and method for manufacturing LED (2015-08-25),
3. 8642895 - Substrate with transparent conductive layer and method for producing the same, and touch panel using the same (2014-02-04),
4. 8617418 - Conductive film removal agent and conductive film removal method (2013-12-31),

Title: Hiroki Sekiguchi: Innovator in Color Conversion Technologies

Introduction

Hiroki Sekiguchi is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of color conversion technologies, holding a total of 4 patents. His work focuses on enhancing the efficiency and quality of light-emitting devices.

Latest Patents

Sekiguchi's latest patents include innovative technologies such as a color conversion composition, a color conversion sheet, and a light-emitting body. The color conversion composition is designed to convert incident light into light with a longer wavelength. It comprises an organic luminescent material with a specific peak width and a resin featuring an alicyclic structure. Additionally, his phosphor sheet invention maintains optical properties while ensuring excellent film thickness uniformity, even with large-sized phosphor particles.

Career Highlights

Hiroki Sekiguchi is currently employed at Toray Industries, Inc., where he continues to develop cutting-edge technologies. His work has significantly impacted the field of lighting and display technologies, making them more efficient and effective.

Collaborations

Sekiguchi has collaborated with notable colleagues, including Junji Mata and Nobuo Matsumura, to advance his research and innovations in the industry.

Conclusion

Hiroki Sekiguchi's contributions to color conversion technologies and his innovative patents reflect his dedication to improving light-emitting devices. His work continues to influence the industry and pave the way for future advancements.

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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