This inventor holds 6 USPTO granted patents and 21 published patent applications. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Yuma Yaguchi: Innovator in Quantum Dot Technology
Introduction
Yuma Yaguchi is a prominent inventor based in Sakai City, Japan. He has made significant contributions to the field of quantum dot technology, holding a total of 6 patents. His innovative work focuses on methods that enhance the functionality and efficiency of light-emitting elements.
Latest Patents
Yaguchi's latest patents include a method of exchanging ligands, a quantum dot composition, and an electroluminescent element. The method of exchanging ligands involves mixing a quantum dot composition, where intermediate ligands and quantum dots are dissolved in a water solvent, with a target-ligand-substituting solvent. This process allows for the replacement of intermediate ligands with target ligands that are not soluble in the water solvent. The electroluminescent element patent describes a red light-emitting element that consists of a pixel electrode, a red light-emitting layer, and a common electrode. This layer includes two distinct red function regions, each containing red nanoparticles and different ligands, which work together to enhance light emission.
Career Highlights
Yuma Yaguchi is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to develop cutting-edge technologies. His work has positioned him as a key figure in the advancement of quantum dot applications in various electronic devices.
Collaborations
Yaguchi collaborates with Yukio Takenaka, a talented woman in the field, contributing to the innovative projects at their company.
Conclusion
Yuma Yaguchi's contributions to quantum dot technology and his innovative patents reflect his dedication to advancing the field. His work at Sharp Kabushiki Kaisha Corporation continues to influence the development of new electronic technologies.