Kameyama, Japan

Tohru Okabe

This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignee: Sharp Display Technology Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Okabe. Retrieved from https://idiyas.com/inventor/tohru-okabe-28qgb8nr

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 = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Tohru Okabe: Innovator in Display Technology

Introduction

Tohru Okabe is a prominent inventor based in Kameyama, Japan. He has made significant contributions to the field of display technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of display devices.

Latest Patents

One of Okabe's latest patents is a display device comprising a non-display region, light-blocking film, and edge cover. This innovative design includes a resin substrate layer and a thin-film transistor layer that features a stack of a gate insulating film, an interlayer insulating film, and a flattening film. Additionally, a light-emitting element layer is provided on the thin-film transistor layer, which consists of multiple first electrodes, a common edge cover, and several light-emitting function layers. The design also incorporates a non-display region in the form of an island within the display region, which has a through-hole and includes a first light-blocking film to cover the side wall of the periphery.

Another notable patent is for an organic EL display device that features a picture-frame region. This region is equipped with dam walls that extend along the outer periphery of the display region to block an organic sealing layer. The design includes a second lead wire that runs toward the display region, crossing the dam walls and extending out of the picture-frame region. The picture-frame region also has a spacer wall that intersects with the second lead wire, enhancing the overall structure and functionality of the display device.

Career Highlights

Tohru Okabe is currently employed at Sharp Display Technology Corporation, where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of modern display devices, making them more efficient and effective.

Collaborations

Throughout his career, Okabe has collaborated with notable colleagues such as Shinji Ichikawa and Hiroki Taniyama. These collaborations have contributed to the development of cutting-edge technologies in the display sector.

Conclusion

Tohru Okabe is a key figure in the realm of display technology, with a focus on creating innovative solutions that enhance the performance of display devices. His contributions, including his latest patents, reflect his commitment to advancing technology in this field.

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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