Kanagawa, Japan

Ryo Narukawa

This inventor holds 1 USPTO granted patent and 8 published patent applications. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Narukawa. Retrieved from https://idiyas.com/inventor/ryo-narukawa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Ryo Narukawa: Innovator in Light-Emitting Technology

Introduction

Ryo Narukawa is a prominent inventor based in Kanagawa, Japan. He is known for his contributions to the field of light-emitting devices, particularly those that utilize organic compounds and metal complexes. His innovative work has led to advancements in emission efficiency, making significant impacts in the technology sector.

Latest Patents

Narukawa holds a patent for a light-emitting device that includes an organic compound and a metal complex. This device is designed to achieve high emission efficiency. The structure of the device consists of an anode, a cathode, and an electroluminescent (EL) layer positioned between them. The EL layer comprises a light-emitting layer and an electron-transport layer. The light-emitting layer contains a light-emitting material, while the electron-transport layer includes an organic compound with electron-transport properties and a metal complex of an alkali metal. The ordinary refractive index of the organic compound in the peak wavelength of light emitted is between 1.50 and 1.75, while that of the metal complex is between 1.45 and 1.70.

Career Highlights

Narukawa is associated with Semiconductor Energy Laboratory Co., Ltd., where he has been instrumental in developing cutting-edge technologies. His work has not only contributed to the company's reputation but has also advanced the field of semiconductor technology.

Collaborations

He collaborates with talented individuals such as Yuta Kawano and Airi Ueda, who share his passion for innovation and technology. Their teamwork has fostered an environment of creativity and progress within their projects.

Conclusion

Ryo Narukawa's contributions to light-emitting technology exemplify the spirit of innovation. His patent reflects a significant advancement in the efficiency of light-emitting devices, showcasing his expertise and dedication to the 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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