Fukuoka, Japan

Sangarange Don Atula Sandanayaka

This inventor holds 9 USPTO granted patents and 5 published patent applications. Top assignees: Kyushu University, Koala Tech Inc., Centre National De La Recherche Scientifique. Active years: 2021-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangarange Don Atula Sandanayaka. Retrieved from https://idiyas.com/inventor/sangarange-don-atula-sandanayaka

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 88.9

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2021-2024

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9 patents (USPTO):Explore Patents

Title: Innovations of Sangarange Don Atula Sandanayaka

Introduction

Sangarange Don Atula Sandanayaka is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of organic semiconductor lasers, holding a total of 9 patents. His work focuses on advancing laser technology, particularly in organic materials.

Latest Patents

Among his latest patents are the "Continuous-wave organic thin-film distributed feedback laser" and the "Current-injection organic semiconductor laser diode, method for producing same and program." The first patent discloses a current excitation type organic semiconductor laser that includes a pair of electrodes, an organic laser active layer, and an optical resonator structure. This innovation encompasses various types of lasers, including continuous-wave and quasi-continuous-wave lasers. The second patent details a current-injection organic semiconductor laser diode that comprises a pair of electrodes and an optical resonator structure, designed to emit laser light effectively.

Career Highlights

Sangarange has worked with notable institutions such as Kyushu University and Koala Tech Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in laser technology.

Collaborations

He has collaborated with esteemed colleagues, including Chihaya Adachi and Fatima Bencheikh, contributing to the advancement of organic semiconductor research.

Conclusion

Sangarange Don Atula Sandanayaka's work in organic semiconductor lasers showcases his innovative spirit and dedication to advancing technology. His contributions are significant in the field, and his patents reflect his expertise and commitment to research.

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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