Tokyo, Japan

Toshihiko Hori

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Zeon Corporation, Dainippon Ink and Chemicals, Incorporated. Active years: 2004-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Hori. Retrieved from https://idiyas.com/inventor/toshihiko-hori-bfu7bzdp

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2004-2016

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3 patents (USPTO):Explore Patents

Title: Innovator Toshihiko Hori: A Trailblazer in Surface Light Source Technology

Introduction

Toshihiko Hori, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of lighting technology with his innovative designs. With a total of three patents to his name, Hori's work particularly focuses on enhancing the efficiency and quality of surface light source devices.

Latest Patents

Among Hori's latest patents is a groundbreaking surface light source device featuring a specific structure that achieves high light extraction efficiency and mechanical strength. This device is designed to minimize color tone variation when viewed from different angles, resulting in improved visual experience. It includes an organic electroluminescent (EL) element comprising a luminescent layer, paired with a light-emitting surface structure layer that is directly in contact with the EL element. Specifically, this layer incorporates a concave-convex structure consisting of multiple concave portions with oblique surfaces, alongside flat portions that encircle these concave areas. Furthermore, a diffusing member is included to manipulate the emitted light, allowing it to either pass through or reflect in a diffused manner.

Additionally, Hori's patents encompass versatile applications, such as a lighting device and a backlight device, demonstrating the extensive potential of his inventions in various lighting scenarios.

Career Highlights

Toshihiko Hori has built a notable career collaborating with prominent companies in the industry. He has worked with Zeon Corporation and Dainippon Ink and Chemicals, Incorporated, contributing his expertise in developing advanced lighting solutions. His commitment to innovation has placed him at the forefront of research in surface light technologies.

Collaborations

Throughout his career, Hori has collaborated with talented professionals, including Hiroyasu Inoue and Kenichi Harai. These partnerships have fostered an innovative environment that has allowed for the development of cutting-edge technologies in lighting.

Conclusion

In summary, Toshihiko Hori stands out as a leading inventor in the realm of surface light source devices. His patents reflect a strong emphasis on efficiency, quality, and innovation, setting new standards in lighting technology. As he continues to push the boundaries of what is possible in this field, Hori's work will undoubtedly influence future advancements and inspire a new generation of inventors.

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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