This inventor holds 5 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Sony Corporation, Dexerials Corporation. Active years: 2008-2014.
Company Filing History:
Years Active: 2008-2014
Title: Tetsuyuki Yoshida: Innovator in Light Source and Liquid Lens Technologies
Introduction
Tetsuyuki Yoshida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of light source devices and liquid lens technologies. With a total of 5 patents to his name, Yoshida's work has had a considerable impact on modern display and optical technologies.
Latest Patents
Yoshida's latest patents include a light source device and a display device designed to suppress color unevenness. This innovative light source device features multiple excitation light sources that emit blue light and are strategically arranged on a substrate. A phosphor layer converts part of this blue light into red and green light, positioned at a distance from the excitation light sources. This configuration minimizes fluctuations in color intensity, improving upon previous designs where the phosphor layer was placed adjacent to each excitation light source. Additionally, he has developed a manufacturing method for a liquid lens device, which involves creating a liquid chamber with conductive and insulating liquids. This method allows for precise control over the lens's properties, enhancing its functionality.
Career Highlights
Throughout his career, Tetsuyuki Yoshida has worked with notable companies such as Sony Corporation and Dexerials Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.
Collaborations
Yoshida has collaborated with talented individuals, including Yuichi Takai and Naoji Nada. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Tetsuyuki Yoshida's contributions to light source and liquid lens technologies exemplify his dedication to innovation. His patents reflect a commitment to enhancing optical devices, making a lasting impact on the industry.