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For the Inventor, By the Inventor

Tokyo, Japan

Ryutaro Sugawara

This inventor holds 2 USPTO granted patents. Top assignee: Merck Patent Gmbh. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryutaro Sugawara. Retrieved from https://idiyas.com/inventor/ryutaro-sugawara

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

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal2 out of 3,021 
 
Merck Patent Gmbh
 patents

Years Active: 2022-2023

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2 patents (USPTO):Explore Patents
1. 11696500 - Organic electroluminescent element, display device, illumination device, and pi-conjugated compound (2023-07-04),
2. 11358951 - Π(PI)-conjugated compound, organic electroluminescence element material, light-emitting material, light-emitting thin film, organic electroluminescence element, display device, and illumination device (2022-06-14),

Title: Ryutaro Sugawara: Innovator in Organic Electroluminescent Technology

Introduction

Ryutaro Sugawara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of organic electroluminescent elements, showcasing his expertise through multiple patents. His work focuses on enhancing light emission characteristics in various devices.

Latest Patents

Sugawara holds two notable patents, including innovations related to organic electroluminescent elements, display devices, and illumination devices. His latest patents aim to provide a π-conjugated compound that exhibits excellent light emission characteristics. The organic electroluminescent element he developed includes a positive electrode, a negative electrode, and at least one organic layer that contains a light emission layer. This layer incorporates a π-conjugated compound designed to improve light emission efficiency.

Career Highlights

Sugawara is currently associated with Merck Patent GmbH, where he continues to advance his research and development in organic materials. His work has positioned him as a key figure in the innovation of light-emitting technologies.

Collaborations

He collaborates with notable colleagues, including Takatugu Suzuki and Yasuo Miyata, contributing to a dynamic research environment that fosters innovation.

Conclusion

Ryutaro Sugawara's contributions to organic electroluminescent technology highlight his role as a leading inventor in the field. His patents reflect a commitment to enhancing light emission efficiency, paving the way for future advancements in display and illumination technologies.

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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